A New and Plain System of Arithmetic: Containing the Several Rules of that Useful Science, Concisely Defined, and Greatly Simplified. The Whole, Particularly Adapted to the Easy and Regular Instruction of Youth. And to the Trade and Commerce of the United States
Lynch & Davis, 1810 - 204 Seiten
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acres amount annuity Anſ Anſwer barrels Bought buſhels cent per annum Change cloth common compound contain coſt cube root currency decimal denomination difference divide dividend diviſor dollars dols equal Examples exchange extract feet figures firſt fraction gain gallons give given greater half hundred inches intereſt length leſs Livres mean Meaſure merchant miles mixed months multiplicand Multiply muſt Note operation ounces paid payments pence perſon piece pound Practical queſtions preſent worth principal Proof proportion purchaſe quantity quarters quotient rate per cent ratio receive Reduce remainder right hand Rule ſame ſecond ſhare shillings Simple square ſquare root Sterling Subtract Subtrahend ſum Suppoſe Table third Thouſands United upper Virginia currency weight whole wide yards yearly York
Seite 74 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.
Seite 75 - To reJuce a fraction of one denomination to the fraction of another, but greater, 'retaining the same value. RULE. Reduce the given fraction to a compound one by comparing it with all the denominations between it and that denomination you would reduce it to ; then reduce that compound fraction to a simple one, by Case V.
Seite 160 - A person bought a chaise, horse, and harness, • for £60 ; the horse came to twice the price of the harness, and the chaise to twice the price of the horse and harness ; what did he give for each?
Seite 128 - Divide the interest last found by the time, and the quotient will be the rate per cent.
Seite 171 - L. per annum, payable yearly, amount to in 4 years at 5 per cent?
Seite 128 - Is to one hundred pounds or dollars, So is the interest of the principal, for the given time, To the interest of 100...