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... 4. Then, if only one difference stand against any rate, it will be the quantity belonging to that rate ; but if there be several, their sum will be the quantity.* EXAMPLES.
Daboll's Schoolmaster's Assistant: Improved and Enlarged ; Being a Plain ... - Σελίδα 179
των Nathan Daboll - 1828 - 240 σελίδες
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## The Western Arithmetic: Or, Pennsylvania and Ohio Accomptant: Being a Plain ...

James L. Connolly (mathematician.) - 1835 - 250 σελίδες
...If then only one difference stands against any rate, it will be the quantity belonging to that ratej but if there be several, their sum will be the quantity. EXAMPLES. 1. How many pounds of tea, at 140 cts. a pound, ISOcts. a pound, and 190 cents a pound, must be mixed...

## The North American Arithmetic: for advanced scholars. Part third

Frederick Emerson - 1835 - 288 σελίδες
...If only one difference stand against any rate, it will be the required quantity of the ingredient of that rate; but, if there be several, their sum will be the quan- . tity required. 7. A goldsmith has gold of 17, 18, and 22 carats fine, and also pure gold. What...

## Daboll's Schoolmaster's Assistant: Improved and Enl. ...

Nathan Daboll - 1837 - 240 σελίδες
...tbç rates with which they are connected. 4. Then, if only one difference stands against any rate, it will be the quantity belonging to that rate, but...9d. per Ib. some at Is. some at 2s. and some at 2s. lid. per Ib. how much of each sort must he mix, that he may sell the mixture at Is. 8d. per pound 1...

## The Mercantile Arithmetic: Adapted to the Commerece of the United States, in ...

Michael Walsh - 1838 - 327 σελίδες
...opposite the rates with which they are linked. 4. Then if only one difference stand against any rate, it will be the quantity belonging to that rate ; but...sum will be the quantity. EXAMPLES. 1. A merchant would mix wines at 14s. 19s. 15s. and 22s. per gallon, so that the mixture may be worth 18s. the galton...

## The North American Arithmetic: For Advanced Scholars. part third, Μέρος 3

Frederick Emerson - 1839 - 288 σελίδες
...If only one difference stand against any rate, it will be the required quantity of the ingredient of that rate; but, if there be several, their sum will be the quantity required. 7. A goldsmith has gold of 17, 18, and 22 carats fine, and also pure gold. What proportion...

## Higher Arithmetic: Designed for the Use of High Schools, Academies, and Colleges

George Roberts Perkins - 1841 - 252 σελίδες
...If only one difference stand against any rate, it will be the required quantity of the ingredient of that rate ; but, if there be several, their sum will be the quantity required. Examples. \ 1. How much sugar at 5, 6, and 10 cents per pound, must be mixed together, so...

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

Osman Call - 1842 - 192 σελίδες
...opposite to the rates with which they are connected. If only one difference stand against any rate, it will be the quantity belonging to that rate ; but...there be several, their sum will be the quantity. 1. A merchant has spices, some at 1 s. 6d. per Ib., some at 2 s., some at 4 s., and some at 5 s. per...

## Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical ...

Nathan Daboll - 1843
...only one difference stands against any rate, it will be the quantity belonging to that rate, but il there be several, their sum will be the quantity. EXAMPLES. 1. A merchant has spices, some at 9d. pet Ib. some at Is. some at 2s. and some at 2s. fid. per Ib. how much of each sort must he mix, that...

## Daboll's Complete Schoolmaster's Assistant Being a Plain Comprehensive ...

Nathan Daboll - 1843 - 240 σελίδες
...Then if only one difference stand against any rate, it will be the quantity belonging to that price, but if there be several; their sum will be the quantity; EXAMPLES. 1. A Grocer would mix the following qualities of sugar, "viz: at Sets., 9cts., 11cts., and 12cts. per lb.,...

## A cyclopædia of commerce, mercantile law, finance, and commercial geography ...

William Waterston - 1843
...opposite the contrary rate with which it is linked. 4. Then if only one difference stand against any rate, it will be the quantity belonging to that rate ; but if there be »evcral, their turn will be the quantity. Example 1. Wine at 9s. per gallon Is to bel Example 2. What...