The Packard Commercial Arithmetic

30 days accurate interest amount due annual interest annum assumed date average date balance due banker bill of exchange bought broker brokerage bushel cargo Cash cental charges commission merchant compound interest cost coupon bonds date of settlement debit decimal denominator deposit discount divided dividend dollar draft due date due Jan duty endowment policy equivalent EXAMPLES following account fraction francs gain or loss gold greatest common divisor hundredths invoice July July 16 June June 16 June 30 least common multiple less maturity Mdse merchandise meters method METRIC SYSTEM months Multiply national bank number of days OPERATION paid par value partners payable payment pence pounds premium principal proceeds purchased quotient Reduce reichsmarks selling semi-annual Sept shares shillings simple interest sold subtract United yard York