Manual of Intellectual Arithmetic: An Independent Treatise Upon the Basis of Mental ArithmeticR. S. Davis, 1877 - 151 σελίδες |
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Σελίδα 19
... piece of land ; it cost him 10 dollars to fence it , and 2 dollars to have it plowed ; what was the whole cost ? 20. A farmer raised 40 bushels of oats , 50 bushels of corn , and 20 bushels of turnips ; how many bush- els in all did he ...
... piece of land ; it cost him 10 dollars to fence it , and 2 dollars to have it plowed ; what was the whole cost ? 20. A farmer raised 40 bushels of oats , 50 bushels of corn , and 20 bushels of turnips ; how many bush- els in all did he ...
Σελίδα 32
... piece of work , it will take 1 man , 4 times 8 days , or 32 days . 2. If 4 men can do a piece of work in 8 days , how many men will it take to do it in 1 day ? 3. If 5 men can reap a field in 7 days , how long will it take 1 man ? 4. If ...
... piece of work , it will take 1 man , 4 times 8 days , or 32 days . 2. If 4 men can do a piece of work in 8 days , how many men will it take to do it in 1 day ? 3. If 5 men can reap a field in 7 days , how long will it take 1 man ? 4. If ...
Σελίδα 33
... piece of work in one day , when it takes 11 men 12 days to do it ? 21. If 12 men can dig a ditch in 12 days , how long will it take one man ? 22. How many men must be employed to harvest a field in one day , when it takes 10 men 8 days ...
... piece of work in one day , when it takes 11 men 12 days to do it ? 21. If 12 men can dig a ditch in 12 days , how long will it take one man ? 22. How many men must be employed to harvest a field in one day , when it takes 10 men 8 days ...
Σελίδα 35
... piece of broadcloth containing 33 yards ; if he should cut from it 13 yards , what will the remainder be worth , at 4 dollars a yard ? 14. Bought 6 writing - books , at 8 cents apiece , and 5 more , at 6 cents apiece , and sold the ...
... piece of broadcloth containing 33 yards ; if he should cut from it 13 yards , what will the remainder be worth , at 4 dollars a yard ? 14. Bought 6 writing - books , at 8 cents apiece , and 5 more , at 6 cents apiece , and sold the ...
Σελίδα 42
... piece of work in 25 days ; how long will it take 5 men to do it ? 24. How many men will reap a field in 6 days , if 54 men can reap it in one day ? 25. If one pipe can fill a cistern in 84 hours , in how long a time will 7 such pipes ...
... piece of work in 25 days ; how long will it take 5 men to do it ? 24. How many men will reap a field in 6 days , if 54 men can reap it in one day ? 25. If one pipe can fill a cistern in 84 hours , in how long a time will 7 such pipes ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 12 days 12 dollars 20 days 20 per cent 60 cents 60 dollars 9 cents 9 dollars acre amount barrel of flour bought boys bushels of corn cents a dozen cents a pound cents a quart Change contained cords of wood cows cubic feet denominator dimes discount divided dollars a bushel dollars a yard drams Dry Measures earn eight equal equivalent mixed number flour cost Fort Kearney fourths furlongs gain gallons gave halves hundred twenty-two hundred-weight inches interest of $100 James John lars less LESSON lowest terms miles an hour months Multiply Oregon City ounces paid paper of pins peaches pecks pennyweights pine-apple pints pound cost pounds of sugar present worth principal proper fraction quotient rate per cent reap receive remainder sell sheep sixths SOLUTION square miles Subtract tens third thousand Troy Weights units weeks Write by figures yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 86 - 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 84 - Length 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5| yards, or 16| feet = 1 rod (rd.) 320 rods, or 5280 feet = 1 mile (mi.) Square Measure 144 square inches (sq.
Σελίδα 88 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 129 - The head of a fish is 12 inches long, the tail is as long as the head + £ of the body, and the body is as long as the head and tail ; what is the length of the fish ? 4.
Σελίδα 34 - If two men start from the same place, and travel in opposite directions, the one traveling at the rate of 3 miles an hour, and the other at the rate of 4 miles an hour, how far apart will they be at the end of 5 hours ? 11.
Σελίδα 130 - A and B start from the same point, and travel in the same direction around a square, each side of which measures 5 miles ; A travels at the rate of 4| miles an hour, and B at the rate of 3 miles an hour ; in what time will they be together again ? How many miles will each have traveled ? How many times will each .have been around the square ? 16.
Σελίδα 90 - Time is a measured portion of duration. Table. 60 seconds (sec.) are 1 minute, m. 60 minutes, 1 hour. h. 24 hours, 1 day, d. 365 days, 1 common year, cy 366 days, 1 leap year, 1. y. Also, 7 days are 1 week, w.
Σελίδα 81 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 35 - There is an orchard consisting of ten rows of trees, and nine trees in each row ; how many trees are there in the orchard ? 12.
Σελίδα 49 - At 8 cents a pound, how many pounds of sugar can be bought for 6 dozen of eggs, at 12 cents a dozen ? 31.