 | William James Milne - 1911 - 332 páginas
...a field 6 rods long and 4 rods wide ? (m + ri) rods long and m rods wide ? 13. If it takes 4 men 5 days to do a piece of work, how long will it take 1 man to do it ? 2 men ? x men ? If it takes b men с days to do a piece of work, how long will it take 1 man ? z... | |
 | William James Milne - 1911 - 378 páginas
...days to do a piece of work, how long will it take 1 man to do it? 2 men? x men? If it takes b men с days to do a piece of work, how long will it take 1 man ? 2 men ? 14. The number 25 may be written 20 + 5. Write the number whose first digit is x and second... | |
 | 1912 - 606 páginas
...6 are — ; 9 times 8 are — . (1) One hat costs $5.00. Nine hats cost $— ? (2) Nine men take 8 days to do a piece of work. How long will it take one man to do it? (3) When muslin costs 9 cents a yard how much will 7 yards cost? (4) At 8 cents a... | |
 | 1915 - 396 páginas
...gives 16 quarts of milk in a day. How many gallons does she give? (6) If it takes 7 days for 7 men to do a piece of work, how long will it take 1 man to do it? (7) If one boy requires 35 hours to do a piece of work, how long will 7 boys take to do it? (8) If... | |
 | Florian Cajori - 1915 - 328 páginas
...Solve the problems and notice what answers are approximately correct. 1. If it takes 7 men 35f da. to do a piece of work, how long will it take 1 man ? 2. Add 15f, 10f, 251, 30.6, 20.2. 3. How many feet in 120.56 yd. ? 4. Express as a decimal fraction... | |
 | John Henry Walsh, Henry Suzzallo - 1915 - 176 páginas
...bought for $142.50? 16. At $ |$ per bushel, how many bushels can be bought 17. If 16 men require 31 J days to do a piece of work, how long will it take 28 men to do it ? 16 men require 31} da. 1 man requires 31} da. x 16. 28 men require 31» dx 16 . Number... | |
 | William Aloysius Boylan, Floyd R. Smith - 1916 - 150 páginas
...Christmas presents, how much did he have left ? 5.00 - (4 X .35) - (3 X .95) = 5. It takes 8 men 9 days to do a piece of work. How long will it take 24 men to do it ? о x\ У 24 Indicate the operations required for the solution of the following problems.... | |
 | Samuel Hamilton - 1917 - 410 páginas
...piano for $ 360, which was £ of what it cost him. How much did it cost him ? 28. If it takes 4 men 9 days to do a piece of work, how long will it take 6 men, at the same rate, to do the work ? 29. If § of a farm is valued at $ 1240, what is the value... | |
 | Nels Johann Lennes, Frances Jenkins - 1920 - 360 páginas
...If 6 men do a piece of work in 10 days, how long will it take 24 men to do it? 4. If 16 men require 7 days to do a piece of work, how long will it take 4 men to do it? 5. If 14 yards of gingham make 8 aprons for the cooking class, how many yards are needed... | |
 | Sir Cyril Lodowic Burt - 1922 - 468 páginas
...Find the value of 3 tons 10 cwt. 2 qrs. at £5 10s. Od. per ton. Age 12.. 1. If it takes 16 men 28 days to do a piece of work, how long will it take 21 men to do it ? 0 „. ... 4236.4 X .008 2. Simplrfy 1.0591 3. Find the LCM of 48, 28, 50, 61. 4.... | |
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C 4£ days to do a piece of work, how long will it take to do the work if all three work together ? 8. 
