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" If 8 men can do a piece of work in 5 days, in how many days would they do a piece of work 4 times as large ? 22. "
Colburn's First Lessons: Intellectual Arithmetic, Upon the Inductive Method ... - Σελίδα 78
των Warren Colburn - 1826 - 172 σελίδες
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INTELLECTUAL ARITHMETIC, OR, AN ANALYSIS OF THE SCIENCE OF NUMBERS

CHARLES DAVIES - 1858
...men can in 6 days? 36. If a barrel of flour will last 5 men 25 days, how long will it last 9 men ? 88 if 8 men can do a piece of work in 5 days, how long will it take orìe man to do it? How many men will do it in one day ? 37. A man has a piece...

Intellectual Arithmetic, Or, an Analysis of the Science of Numbers: With ...

Charles Davies - 1859 - 173 σελίδες
...of work which would employ 3 men for 8 days: how many men can do it In 1 -Jay 1'-. In 4 days?} 3ft If 8 men can do a piece of work in 5 days, how lorip' will it take one man to do it? How many men will do it in one day ? 39. A piece of work...

Intellectual Arithmetic: Upon the Inductive Method of Instruction, Μέρος 1

Warren Colburn - 1858 - 173 σελίδες
...work in 9 days in how many days would 2 men do it ? 21. L" 8 men can do a piece of work in 5 days, ii how many days would they do a piece of work 4 times...piece of work in 3 days how many men would it take to do a piece of work 5 limes as large in the same time ? 23. If 8 men can do a piece of work in 4...

Intellectual Arithmetic, Upon the Inductive Method of Instruction

1862 - 176 σελίδες
...it ? 21. Ii" 8 men can do a piece of work in 5 days, n how many days would they do a piece of work A times as large ? 22. If 7 men can do a piece of work in 3 days how many men would it. take to do a piece of work 5 times as large in the same time ? 23. If 8 men can do a piece of work in 4...

Intellectual Arithmetic: Upon the Inductive Method of Instruction

Warren Colburn - 1863 - 176 σελίδες
...in how many hours will the cistern be filled ? 21. It' 8 men can do a piece of work in 5 days, ii) how many days would they do a piece of work 4 times as large ? 20. If 6 men can do a piece of worfc in 9 days, in how many days would 2 men do it ? 22. If 7 men...

Arithmetic, for the use of schools

George HEPPEL - 1864
...have lasted if spent at the rate of £2 12s. 6d. per week ? 17. If 3-125 of 18-4 of 12 men can finish a piece of work in 5| days, in how many days would 23 men finish it ? 18. If £16 4s. is paid for lodgings from July 10 to Nov. 22, what should be paid...

An Intellectual Arithmetic: With an Introduction to Written Arithmetic

George Augustus Walton - 1869 - 176 σελίδες
...for a certain time is $1.20, what is the interest of $12 at the same rate and for the same time? 8. If 8 men can do a piece of work in 5 days, how many men can do the same work in 4 days ? 9. If 3 men can dig a trench in 8 days, in how manydays...

Intellectual Arithmetic: Upon the Inductive Method of Instruction

Warren Colburn - 1863 - 176 σελίδες
...days Jo ^0. If 6 men can do a piece of work in 9 days, ii how many days would 2 men do it 2^ ? 21. If 8 men can do a piece of work in 5 days in how many days would they do a piece of work • times as large ?iO 22. If 7 men can do a piece of work in 3 days *'** how many men would it take...

Annual Report, Τόμος 15

Chicago (Ill.). Board of Education - 1869
...10 barrels of sugar at $8 per barrel, and thereby lost $25. What did the sugar cost per barrel? 19. If 8 men can do a piece of work in 5 days, how many men will be required to do the same work in 2 days? SECOND GRADE QUESTIONS. ARITHMETIC. Time...

Annual Report, Τόμος 47

Cincinnati (Ohio). Board of Education - 1877
...If 5 horses can eat 10 bushels of oats in 12 days, how many bushels can 12 horses eat in 8 days ? 3. If 8 men can do a piece of work in 5 days, what time will he saved if they receive the assistance of 4 men when the work is f completed ? 4. A...




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