## Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetick, Adapted to the United States |

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Page 7

... and Decimal Ensurance Interest , Simple by Decimals Compound by Decimals

Inverse Proportion Involution Loss and

and use of Supplement to Compound Numeration Practice Position Permutation

...

... and Decimal Ensurance Interest , Simple by Decimals Compound by Decimals

Inverse Proportion Involution Loss and

**Gain**Multiplication , Simple - Applicationand use of Supplement to Compound Numeration Practice Position Permutation

...

Page 104

If a man lay out 121 , 23 in merchandise , and thereby

how much will he

Cents , As 12123 : 3951 : : 1200 1200 -cts . $ cts . 12123 4741200 ( 391 = 3,91 ...

If a man lay out 121 , 23 in merchandise , and thereby

**gains**, 39 dollars , 51 cts .how much will he

**gain**by laying out 12 dollars at the same rate ? Cents . Cents .Cents , As 12123 : 3951 : : 1200 1200 -cts . $ cts . 12123 4741200 ( 391 = 3,91 ...

Page 106

A merchant bought a bale of cloth containing 240 yards , at the rate of 71 dollars

for 5 yards , and sold it again at the rate of 11 dollars for 7 yards ; did he

lose by the bargain , and how much ? Ans . He gained $ 25 , 71cts . 4m . + yard ?

A merchant bought a bale of cloth containing 240 yards , at the rate of 71 dollars

for 5 yards , and sold it again at the rate of 11 dollars for 7 yards ; did he

**gain**orlose by the bargain , and how much ? Ans . He gained $ 25 , 71cts . 4m . + yard ?

Page 107

Bought a pipe of wine for 84 dollars , and found it had looked out 12 wallons ; I

sold the remainder at 12 } cents a pint ; what did I

30 . 18. A genileman bought 18 pipes of wine at 128 6d . ( New - Jersey currency

) ...

Bought a pipe of wine for 84 dollars , and found it had looked out 12 wallons ; I

sold the remainder at 12 } cents a pint ; what did I

**gain**or lose ? Ans . I gained $30 . 18. A genileman bought 18 pipes of wine at 128 6d . ( New - Jersey currency

) ...

Page 109

If 1001. in 12 months

months ? Ans £ 150 . 8. If il men can build a house in 5 months , by working 12

hours per day -- in what time will the same number of men do it , when they work

only ...

If 1001. in 12 months

**gain**61. interest , what principal will**gain**the same in 8months ? Ans £ 150 . 8. If il men can build a house in 5 months , by working 12

hours per day -- in what time will the same number of men do it , when they work

only ...

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3qrs acres added allowing amount annuity annum answer Bought Bring bushels called cent ciphers cloth common containing continue cost cube currency decimal demand denominator difference Divide dividend divisor dollars dols equal EXAMPLES farthings federal money feet figure Find the value fraction gain gallon give given given sum gross half hhds hundred inches interest length less lose loss lowest measure merchants method miles mills mixed months Multiply neat nine paid payment pence period piece pound present worth principal proportion quantity question quotient ratio received Reduce remainder right hand rods root RULE sell share shillings simple sold solid sort square subtract sugar Suppose Table tare term third thousand unit weight whole whole numbers wine yards