Graded Lessons in Arithmetic: Book IV

Εξώφυλλο
Thompson, Brown & Company, 1897

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Σελίδα 43 - 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 89 - If 4 men can do a piece of work in 6 days, how long will it take 12 men to do the same work?
Σελίδα 22 - A merchant bought 240yds. silk at 75cts. a yard, and sold it so as to gain 25%. How much did he gain ? Ans.
Σελίδα 105 - If 4 men can do a piece of work in 6 days, in how many days can 1 man do it?
Σελίδα 107 - If 9 men can do a piece of work in 8 days, how many men can do the same in 12 days?

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