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" If 4 men can do a piece of work in 6 days, in how many days can 3 men do twice as much work ? 15. "
The Youth's Assistant in Theoretic and Practical Arithmetic, : Designed for ... - Σελίδα 129
των Zadock Thompson - 1828 - 225 σελίδες
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Complete Graded Arithmetic, Τόμος 3

George Edward Atwood - 1901
...field is 22 rods square. How many rods of fence will enclose it and divide it into 4 equal fields ? 16. If 4 men can do a piece of work in 6 days, in how many days can 3 men do it ? 12 men ? 8 men ? LESSON 7O 1. Multiply 3958 by 768. 2. Divide 31,473 by 39. 3. Multiply...

Complete Graded Arithmetic, Τόμος 4

George Edward Atwood - 1901
...there in the line ? How long is | of the line ? 11. J of 9 is Ц = у f = ? J of 12 is 12. If 2 men can do a piece of work in 6 days, in how many days can 4 men do it? 3 men? 12 men? 13. l of 12 is 5 is J of 1 of 18 is 3 is i of 14. A girl spent 9 cents,...

Heath's Primary Arithmetic

Charles Edward White, Bruce Mervellon Watson - 1901 - 252 σελίδες
...cents? 2. How many eggs in 6 dozen ? 3* What must I pay for 7 pencils at 4 cents each? 4. If 3 girls can do a piece of work in 6 days, in how many days can one girl do it ? 5. If 5 cents is J of my money, how much money have I ? 6. How many months in 6 years...

High School Algebra

Middlesex Alfred Bailey - 1902 - 297 σελίδες
...= their cost, JVoc C. Then we can solve in the usual manner. N:C=m, 1-.2-3-.C, С = 6. 9. If 3 men can do a piece of work in 6 days, in how many days can 9 men do it ? Solve by variation. RELATION. The number of men varies inversely as the number of days....

Complete Graded Arithmetic: Grades IV, VI.

George Edward Atwood - 1902
...and 40 rods wide ? 14. 352 -=-16. 510-s- 15. 651 -s- 21. 1275 -=- 25. 15. If a man can do 1 third of a piece of work in 6 days, in how many days can he do the whole of it ? 16. $800 is 5% of . $84 is 6% of $120 is 8% of 17. How many square inches will...

New Grammar School Arithmetic, Μέρος 1

John Henry Walsh - 1903
...Express the decimal .62£ as a simple fraction. 6. What decimal of a peck is 7 quarts ? • 7. If 8 men can do a piece of work in 6 days, in how many days can 4 men do it ? 8. If Maria spends $ .75 a day, in how many days will she spend $ 9 ? 9. If you had 3£...

The Progressive Arithmetic: Part I-[III], Μέρος 1

Wilbur Fisk Nichols - 1903
...8/ a mile, what will it cost to ride 9 miles ? 2. What will 9 qt. of cherries cost, at 12/ a quart? 3. If 4 men can do a piece of work in 6 days, how long will it take 1 man to do it ? 4. How many quarts in 7 pk. 3 qt. ? 5. How many pecks in 20...

The Progressive Arithmetic: Part I-[III], Μέρος 2

Wilbur Fisk Nichols - 1903
...make ? 14. What will my board amount to in 12 weeks, if I pay at the rate of $35 for 7 weeks ? 16. If 4 men can do a piece of work in 6 days, how long will it take 8 men to do the same work ? 16. How many cubic feet are there in a rectangular...

The Model Elementary Arithmetic ..., Μέρος 1

Edward Gideon - 1904
...If 4 men can do a piece of work in 6 days, in what time can 3 men do the same work ? 158. Model. — If 4 men can do a piece of work in 6 days, it will take one man 4 times 6 days, or 24 days, to do it. Since it takes one man 24 days to do the...

Ray's Modern Intellectual Arithmetic: A Revised Edition of Ray's ...

Joseph Ray - 1905 - 144 σελίδες
...are 6 days. 19. If 3 men can do a piece of work in 4 days, in how many days can Í man do it ? po. If 4 men can do a piece of work in 6 days, in how many days can 1 man do it ? 21. If a quantity of bread serves 8 men 4 days, how many days will it serve 1 man ? 22....




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