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If a pipe 6 inches in diameter will discharge a certain quantity of water in 4 hours, in what tune will a 4-inch pipe discharge the same quantity ? Ans.
The Common School Arithmetic: Combining Analysis and Synthesis ; Adapted to ... - Σελίδα 306
των James Stewart Eaton - 1873 - 327 σελίδες
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## Connolly's Arithmetic: Or, The Ohio Accomptant: Being a Plain Practical ...

James L. Connolly (mathematician.) - 1829 - 250 σελίδες
...SO in length, ami £0 in breadth, and standing on .20999 square yards. 93. If a pipe, 6 inches bore, will discharge a certain quantity of water in 4 hours, in what time will 3 pipes, each 4 inches, discharge double as much water? Ans. 6 hours. 64. Suppose a ladder 60 feet...

## The Western Arithmetic: Or, Pennsylvania and Ohio Accomptant: Being a Plain ...

James L. Connolly (mathematician.) - 1835 - 250 σελίδες
...30 in length, and 20 in breadth, and standing on 26999 square yards. 93. If a pipe, 6 inches bore, will discharge a certain quantity of water in 4 hours, in what time will 3 pipes, each 4 inches, discharge double as much water? Ans. 6 hours. . 94. Suppose a ladder 60 feet...

## A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of ...

Charles Guilford Burnham - 1837 - 256 σελίδες
...shore to the top of the tree is 256 feet long. What is the breadth of the river? Ans., 244,7+ feet. 56. If a pipe 6 inches in diameter will discharge a certain quantity of water in 4 hours, in what time will 3 pipes,each 4 inches diameter, discharge double the quantity ? 10§ hours. 56. Two men start from...

## A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of ...

Charles Guilford Burnham - 1841 - 312 σελίδες
...the top of the tree is 256 feet long. What is the breadth of the river ? Answer, 244.7-|- feet. 34. If a pipe 6 inches in diameter will discharge a certain quantity of water in 4 hours, in what time will 3 pipes, each 4 inches in diameter, discharge double the quantity 1 Answer, 6 hours. 35. Two men start...

## Call's Decimal Arithmetic: On a New and Improved Plan Throughout, Comprising ...

Osman Call - 1842 - 192 σελίδες
...leagues. How far are they apart ? Ans. 88,32 leagues. 7. If a pipe 6 inches nr diameter will conduct off a certain quantity of water in 4 hours, in what time will three pipes, each 4 inches in diameter, conduct off double the quantity ? Ans. 6 hours. 8. If a pipe...

## A New System of Arithmetic on an Improved Plan

Charles Guilford Burnham - 1850
...shore to the top of the tree is 256 feet long. What is the breadth of the river ? Ans. 244.7+ feet. 34. If a pipe 6 inches in diameter will discharge a certain quantity of water in 4 hours, in what time will 3 pipes, each 4 inches in diameter, discharge double the quantity ? Ans. 6 hours. 35. Two men start...

## A Key to the Revised Edition of The American Arithmetic to which are Added ...

James Robinson (of Boston.) - 1851 - 72 σελίδες
...that will discharge 4 hogsheads in the same time? Ans. 5 inches. 19. If a lead pipe, .6 of an inch in diameter, will discharge a certain quantity of water in 4 hours, in what number of hours will 3 pipes, each .4 of an inch in diameter, discharge 4 times the same quantity ?...

## New University Arithmetic: Embracing the Science of Numbers, and Their ...

Charles Davies - 1856 - 437 σελίδες
...lots ? G. Bought a cask of molasses containing 144 gallons, at 45 cents a gallon, 36 gallons of which leaked out: at what price per gallon must I sell the remainder to gain 10 per cent, on the cost ? 7. A person in Chicago bought 3500 bushels of wheat, at \$1,20 a bushel :...

## A New System of Arithmetic, on an Improved Plan, Embracing the Rules of ...

Charles Guilford Burnham - 1857
...shore to the top of the tree is 256 feet long. What is the breadth of the river ? Ans. 244.7+ feet. 34. If a pipe 6 inches in diameter will discharge a certain quantity of water in 4 hours, in what time will 3 pipes, each 4 inches in diameter, discharge double the quantity ? Ans. 6 hours. 35. Two men start...

## A NEW SYSTEM OF ARITHMETIC

CHARLES G. BURNHAM - 1857
...shore to the top of the tree is 256 feet long. What is the breadth of the river ? Ans. 244.7+ feet. 34. If a pipe 6 inches in diameter will discharge a certain quantity of water in 4 hours, in what time will 3 pipes, each 4 inches in diameter, discharge double the quantity ? Ans. 6 hours. 35. Two men start...