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" If 3 pounds of butter cost | of a dollar, what cost 10 pounds ? 32. If 4 men can do a piece of work in 16^ days, how long will it take 3 men to do the same ? 33. If | of a rod of land is worth £ of a dollar, what is a rod worth ? ANALYSIS. "
A Mental Arithmetic, on the Inductive Plan: Being an Advanced IntellectuaL ... - Σελίδα 93
των Benjamin Greenleaf - 1879 - 180 σελίδες
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...gallons ? Of 3 gallons ? Of 4 gallons ? Of 5 gallons ? Of 6 gallons ? Of 9 gallons ? 27. If 12 men can do a piece of work in 16 days, how long will it take 1 man to do it ? 28. If a steam-engine runs 28 miles in 1 hour, how far will it run in 4 hours ? In...

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...how many men will consume 15J pounds in the same time ? 36. If 4 men can do a piece of work in 16J days, how long will it take 3 men to do the same 1 37. How many bushels of potatoes, at -fg of a dollar a peck, must be given for 10 bushels of wheat,...

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Benjamin Greenleaf - 1872 - 192 σελίδες
...What is A of 4 ? 4 of * ? f of 2f ? * of H? |of2|? ....... 30. What cost | of a bushel of corn, at I of a dollar a bushel ? (Ex. 11, Les. XXXIII.) 31....of a dollar, what is a rod worth ? ANALYSIS. — If £ of a rod of land are worth $ £, J of a rod is worth $ of $ £, or $ 27r, and £, or 1 rod, is worth...

A Mental Arithmetic, on the Inductive Plan: Being an Advanced Intellectual ...

Benjamin Greenleaf - 1874 - 188 σελίδες
...pounds of butter cost | of a dollar, what cost 10 pounds ? 32. If 4 men can do a piece of work in 16J days, how long will it take 3 men to do the same ?...of a dollar, what is a rod worth ? ANALYSIS. — If % of a rod of land are worth $ J, £ of a rod is worth $ of $ |> or $ fa, and J, or J rod, is worth...

Annual Report, Τόμος 44

Cincinnati (Ohio). Board of Education - 1874 - 322 σελίδες
...dollar and twenty-one cents; how much did he gain on each orange? 5. If 12 men do a piece of work in 9 days, how long will it take 3 men to do the same work? 6. John earns $9 while James earns $7; how much will James earn while John earns $36 ? 7. Bought...

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...bushel of corn, at I of a dollar- a bushel ? (Ex. 11, Les. XXXIII.) 31. If 3 pounds of butter cost f of a dollar, what cost 10 pounds ? 32. If 4 men can...worth ? ANALYSIS. — If f- of a rod of land are worth $ £, \ of a rod is worth £ of $ £, or $ /j, and £-, or 1 rod, is worth 4 times $27r, which are...

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