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
... Simple by Decimals Compound by Decimals Inverse Proportion Involution Loss and Gain Multiplication , Simple - Application and use of Supplement to Compound Numeration Practice Position Permutation of Quantities Page 17 22 40 - 189 ...
... Simple by Decimals Compound by Decimals Inverse Proportion Involution Loss and Gain Multiplication , Simple - Application and use of Supplement to Compound Numeration Practice Position Permutation of Quantities Page 17 22 40 - 189 ...
Page 126
ENSURANCE , IS a premium at so much per cent . allowed to persons and offices , for making good the loss of ships , houses , merchandis ' , & c . which may happen from storms , fire , & c . ISUNEXAMPLES . 1.
ENSURANCE , IS a premium at so much per cent . allowed to persons and offices , for making good the loss of ships , houses , merchandis ' , & c . which may happen from storms , fire , & c . ISUNEXAMPLES . 1.
Page 138
EQUATION OF PAYMENTS , Is finding the equated time to pay at once , several debts due at different periods of time , so that no loss shall be sus . tained by either party . RULE . Multiply each payment by its time , and divide the sum ...
EQUATION OF PAYMENTS , Is finding the equated time to pay at once , several debts due at different periods of time , so that no loss shall be sus . tained by either party . RULE . Multiply each payment by its time , and divide the sum ...
Page 140
... 15 Dennesson LOSS AND GAIN , Is a rule by which merchants and traders discover their profit or loss in buying and selling their goods : it also instructs them how to rise or fall in the price of their goods , so as to gain or lose ...
... 15 Dennesson LOSS AND GAIN , Is a rule by which merchants and traders discover their profit or loss in buying and selling their goods : it also instructs them how to rise or fall in the price of their goods , so as to gain or lose ...
Page 141
First see what the gain or loss is by subtraction ; then As the price it cost : is to the gain or loss : : so is 100l . or $ 100 , to the gain or loss per cent . EXAMPLES . 1. If I buy Irish linen at 2s . per yara , and sell it again at ...
First see what the gain or loss is by subtraction ; then As the price it cost : is to the gain or loss : : so is 100l . or $ 100 , to the gain or loss per cent . EXAMPLES . 1. If I buy Irish linen at 2s . per yara , and sell it again at ...
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