 | Alfred Wrigley - 1845 - 222 pages
...£175 ? 218. If a board be 8 inches broad, what must be its length to contain 1 2 square feet ? 219. If 4 men or 6 women can do a piece of work in 20 days; how long will 3 men and 5 women take to finish the same work ? о 220. How many yards of paper — yard wide will hang a room 18 4. feet long,... | |
 | James Wharton - 1847 - 224 pages
...If a board be 8 inches broad, what must be its length to contain 12 square feet? Ans. l8 feet. 251. If 4 men or 6 women can do a piece of work in 20 days ; how long will 3 men and 5 women take to finish the same work ? Ans. 12-}-| days. 252. How many yards of paper ^ yard wide will hang a room... | |
 | Alfred Wrigley - Mathematics - 1862 - 330 pages
...can perform a piece of work in 17!- days; in how many days can 35 men do the same work ? Ex. 28. 6. If 4 men or 6 women can do a piece of work in 20 days ; how long will 3 men and 5 women take to finish it ? 7. If a certain sum pay for the carriage of 100 Ib. for 120 miles ; how far ought 56 Ib.... | |
 | Walter McLeod - Arithmetic - 1863 - 154 pages
...work they all do in 1 day ; hence the part of the work they all do in 1 day = l of ^ = ^. , Ques. 42. If 4 men or 6 women can do a piece of work in 20 days, in what time could 3 men and 5 women do it ? Solution. A. Time in which 4 men can do the work = 20... | |
 | Joseph Stephenson Horn - 1868 - 200 pages
...for ? 66. — If | of a farm be worth £220, what is the value of T"T of it ? 67. — If 2 men, or 3 women, can do a piece of work in 20 days : how long will 3 men and 5 women take to finish the same work ? 68. — Find a fourth proportional to 3f ; 5 £, and 7s. 8r\jcl. 69.— Find... | |
 | Edward Brooks - Arithmetic - 1877 - 250 pages
...has James? I. A fanner bought 6 cows at 25 dollars apiece; how much did he pay for them? 8. If 6 men can do a piece of work in 20 days, how long will it take 1 man todoit? 9. If 8 men mow a field of grass in 15 days, how long will it take 1 man to mow... | |
 | Edward Brooks - Arithmetic - 1877 - 438 pages
...has James? 7. A farmer bought 6 cows at 25 dollars apiece; how much did he pay f)r them? 8. If 6 men can do a piece of work in 20 days, how long will it take 1 man to do it? 9. If 8 men mow a field of grass in 15 days, how long will it take 1 man to... | |
 | Edward Brooks - Arithmetic - 1877 - 444 pages
...has James? I. A farmer bought 6 cows at 25 dollars apiece; how much did he pay for them? 8. If 6 men can do a piece of work in 20 days, how long will it take 1 man to do it? 9. If 8 men mow a field of grass in 15 days, how long will it taku 1 man to... | |
 | George Ricks - 1881 - 288 pages
...produced by £1,000 invested in the 4 per cents, at 98, and in the 3J per cents, at 94 ? 99. If 4 men от 6 women can do a piece of work in 20 days, how long will 3 men and 5 women take to do it in ? 100. Find the value of £4J+ 11|s. + 7197¡d., and reduce the result to the decimal of 3s. 9f(2.... | |
 | Horatio Nelson Robinson - Arithmetic - 1892 - 88 pages
...days? 11. There are 10 dollars in one eagle ; how many eagles are there in 100 dollars ? 12. If one man can do a piece of work in 20 days, how long will it take 5 men to do it? LESSON XIII. 1. How many tons of hay, at 6 dollars a ton, will pay for 8 yards... | |
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If 4 men can do a piece of work in 20 days, how long will it take 5 men to do a similar piece of work ? 2. 
