Practical arithmetic for schools |
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Σελίδα 56
... piece of work in a day , in what time will he do the whole work ? ( 110. ) If a man can do a piece of work in 21 days , how much of it will he do in 1 day ? 14 + 23 + 32 33-22 — 14 ( 111. ) Simplify 32-23 + 1 , 33 + 22 + 1a . ( 112 ...
... piece of work in a day , in what time will he do the whole work ? ( 110. ) If a man can do a piece of work in 21 days , how much of it will he do in 1 day ? 14 + 23 + 32 33-22 — 14 ( 111. ) Simplify 32-23 + 1 , 33 + 22 + 1a . ( 112 ...
Σελίδα 57
... piece or Groat ( 4d . ) , Threepenny - piece ( 3d . ) . Copper : -Penny ( ld . ) , Half - penny ( d . ) , Farthing ( 4d . ) . The Guinea , a gold coin formerly in use , is now only used as a nominal unit , especially in fees and ...
... piece or Groat ( 4d . ) , Threepenny - piece ( 3d . ) . Copper : -Penny ( ld . ) , Half - penny ( d . ) , Farthing ( 4d . ) . The Guinea , a gold coin formerly in use , is now only used as a nominal unit , especially in fees and ...
Σελίδα 90
... piece of work in 35 days , in what time will 5 men do the same ? ( 12. ) If 3000 men in a besieged city consumed a stock of provisions in 150 days , how long would the provisions have lasted if they had received at the beginning a re ...
... piece of work in 35 days , in what time will 5 men do the same ? ( 12. ) If 3000 men in a besieged city consumed a stock of provisions in 150 days , how long would the provisions have lasted if they had received at the beginning a re ...
Σελίδα 93
... piece of cloth 18 yards long and 15 inches wide cost £ 1 , 5s . , what will be the price of a piece 30 yards long and 9 inches wide ? ( 11. ) If 14 persons spend £ 245 in 3 months , how much will last 26 persons for 18 months at the ...
... piece of cloth 18 yards long and 15 inches wide cost £ 1 , 5s . , what will be the price of a piece 30 yards long and 9 inches wide ? ( 11. ) If 14 persons spend £ 245 in 3 months , how much will last 26 persons for 18 months at the ...
Σελίδα 95
... pieces , pence , halfpence , and far- things . How many were there of each ? ( 22. ) What fraction of 16s . 8d . is 3 of 4s . 2d . ? ( 23. ) ‡ of £ 1 + ‡ of 1 crown + 3 of 1 florin + 3 of 1s . ( 24. ) Express of £ 6 , 13s . 4d . as the ...
... pieces , pence , halfpence , and far- things . How many were there of each ? ( 22. ) What fraction of 16s . 8d . is 3 of 4s . 2d . ? ( 23. ) ‡ of £ 1 + ‡ of 1 crown + 3 of 1 florin + 3 of 1s . ( 24. ) Express of £ 6 , 13s . 4d . as the ...
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12 parts called acres Answers avoirdupois Ben Nevis Caucasian race complete quotient cost crowns cubic divided divisor dozen Express the following farthings to pounds feet find the complete find the price Find the quotient five millions florin fluid dram fluid ounce following find following numbers forty-one thousand gallons guineas half-crowns half-guineas half-sovereigns halfpence halfpenny hundred and eight hundred and eighty-four hundred and eleven hundred and forty hundred and forty-nine hundred and nine hundred and seventy-nine hundred and sixty-nine improper fractions inches INITIATORY EXERCISES MENTAL EXERCISES miles millions eight hundred millions five hundred millions six hundred multiplied mutton nine hundred nine thousand ounce pence quotient and remainder Roman numerals sheep Simplify sixty-one thousand sold sovereign square subtract TABLE thou thousand and nine thousand eight hundred thousand five hundred thousand four hundred thousand six hundred thousand three hundred VIII VULGAR FRACTIONS yards
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Σελίδα 93 - TABLE. 16 drams, (drs.) make 1 ounce, - marked - oz. 16 ounces ----- 1 pound, - - - - - ' Ib. 28 pounds ----- 1 quarter, ----- qr. 4 quarters ----- 1 hundred weight, - - cwt. 20 hundred weight - - 1 ton, ------ T.
Σελίδα 90 - If 9 men can do a piece of work in 8 days, how many men can do the same in 12 days?
Σελίδα 91 - A can do it in 10 days, in 1 day he can do fj of it. If x is the number of days required when both work together, then in 1 day they can do - of it. Hence we have the equation, x 13. B can do a piece of work in 12 days and A can do it in 9 days. How long will it take both working together to do it ? 14. A pipe can fill a cistern in 11 hours and another in 13 hours. How long will it require both pipes to fill it? Ans.
Σελίδα 49 - If 32 meters equal 35 yds., and a brass rod 1.5 me• ters long weighs 19 lbs. 11 oz., find the weight of an inch of this rod. 105. If 7 men in 25 dys. of 10 hrs. each earn $219, how many hours a day should 12 men work to earn $262.80 in the same number of days ? 106. If a man can do ^- of a piece of work in a day, how long would he take to do £ of a piece of work 5^ times as much in amount, if he work 1-f times as fast as before, but only $ as long each day ? 107.
Σελίδα 83 - A. 16$| days. 95. If 15 men, 12 women, and 9 boys, can complete a piece of work in 50 days, what time would 9 men, 15 women, and 18 boys, take to do twice as much, the parts done by each in the same time being as the numbers 3, 2, and 1 1 A.
Σελίδα 88 - A bill of £23, 19s. 7|d. was paid by an equal number of sovereigns, half-sovereigns, crowns, shillings, sixpences, threepenny-pieces, pence, halfpence, and farthings.
Σελίδα 44 - If a mile of railway requires 113 tons of iron in its construction at £1 1 per ton, what will be the cost of the iron required to construct a railway 209 miles long ? 2. A bankrupt's debts come to ^3548 6s. 8d. What will his creditors lose if he can pay only 125.
Σελίδα 67 - How much did he gain or lose by the transaction '! (6.) What does a person save in a year of 365 days if he earn daily on an average 15s.
Σελίδα 30 - By how much does the difference of their cubes exceed the cube of their difference ? (9.) A body of soldiers was formed into a solid square, with 49 men on each side.