Arithmetic. [With] Key |
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Σελίδα 68
... wide , and 2 deep , in 4 days , in how many days will 36 men at the same rate for 8 hrs . a day dig a trench 280 yds . long , 4 wide , and 2 deep ? men dys . hrs . 14 × 4 × 9 36 x x x 8 = First and Second Causes . yds . yds . yds . 140 ...
... wide , and 2 deep , in 4 days , in how many days will 36 men at the same rate for 8 hrs . a day dig a trench 280 yds . long , 4 wide , and 2 deep ? men dys . hrs . 14 × 4 × 9 36 x x x 8 = First and Second Causes . yds . yds . yds . 140 ...
Σελίδα 69
... wide , 16 ft . deep , can be made by 300 men in 60 days , when working 8 hrs . a day , how long would it take 500 men to cut an opening of 12 yds wide through a hill 1800 yds . long , the average height being 25 ft . , supposing the men ...
... wide , 16 ft . deep , can be made by 300 men in 60 days , when working 8 hrs . a day , how long would it take 500 men to cut an opening of 12 yds wide through a hill 1800 yds . long , the average height being 25 ft . , supposing the men ...
Σελίδα 93
... wide , in 6 days of 9 hours each , how many men would be required to dig a trench twice the size in one - third of the time ? 5. If 8 apples are worth 10 pears , and 3 pears are worth 20 plums , 25 plums 1 peach , and 7 peaches 2s . 4d ...
... wide , in 6 days of 9 hours each , how many men would be required to dig a trench twice the size in one - third of the time ? 5. If 8 apples are worth 10 pears , and 3 pears are worth 20 plums , 25 plums 1 peach , and 7 peaches 2s . 4d ...
Σελίδα 126
... wide and 6 ft . high , the content of a brick being 108 cubic inches . 14. Find the value of 35 ton +025 cwt . + 275 lbs . 15. Three persons having £ 42 , £ 532 , and £ 2§ , respec- tively subscribe 11 , 13 , and of their money ; what ...
... wide and 6 ft . high , the content of a brick being 108 cubic inches . 14. Find the value of 35 ton +025 cwt . + 275 lbs . 15. Three persons having £ 42 , £ 532 , and £ 2§ , respec- tively subscribe 11 , 13 , and of their money ; what ...
Σελίδα 134
... wide will line 9 yards of cloth that is 2 yards wide ? 15. If 20 men can reap a field of 7 acres in 14 days of 12 hours each , how long will it take 8 men to reap 9 acres , working 16 hours a day ? PAPER No. 51 . 1. Multiply the ...
... wide will line 9 yards of cloth that is 2 yards wide ? 15. If 20 men can reap a field of 7 acres in 14 days of 12 hours each , how long will it take 8 men to reap 9 acres , working 16 hours a day ? PAPER No. 51 . 1. Multiply the ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
12 dwts acres avoirdupois B's share bought breadth bushels centimes circumference cloth containing cost price cube root cubic inches cyphers decimal places denominator discount dividend divisor equal EXAMPLES exchange Express in words Extract the square farthings feet Find the least Find the sum Find the value florins francs gain per cent gallons greatest common measure guineas higher name horses hundreds improper fraction least common multiple length lowest terms miles millions milrei mixed number moidores Multiply number divided ounce PAPER parallelopiped parcels pence person piastre piece pound present worth purchase quantity quotient recurring recurring decimal Reduce remainder RULE sheep shillings simple interest sold solid content square root square yards sterling subtract sugar tare tea cost tens thousands tons units vulgar fraction weighing whole number wine
Δημοφιλή αποσπάσματα
Σελίδα 19 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards — 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 47 - MULTIPLICATION OF VULGAR FRACTIONS. RULE. Reduce compound fractions to simple ones, and mixt numbers to improper fractions ; then multiply the numerators together for a new numerator, and the denominators for. a new denominator.
Σελίδα 42 - To reduce a mixed number to an improper fraction. Multiply the whole number by the denominator of the fraction, and to the product add the given numerator.
Σελίδα 43 - To reduce an improper fraction to a whole or mixed number, Divide the numerator by the denominator. The quotient will be the whole number, and the remainder, if there be any...
Σελίδα 40 - An Improper Fraction is one whose numerator is equal to or greater than its denominator ; as, f...
Σελίδα 98 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
Σελίδα 15 - Cut off as many figures from the right of the dividend as there are ciphers in the divisor.
Σελίδα 21 - COUNTING. 12 units or things make 1 dozen. 12 dozen " 1 gross. 12 gross " 1 great gross. 20 units
Σελίδα 97 - The square root of a number, is that number which multiplied by itself once will produce the given number.
Σελίδα 155 - B is just one and a half times as good a workman as C. The three work together for two days, and then A works on alone for half a day, and B for one day.