A banker borrows money at 3^ per cent, per annum, and pays the interest at the end of the year ; he lends it out at the rate of 5 per cent, per annum, but receives the interest quarterly, and by this means gains £200 a-year ; how much does he borrow... Arithmetic for the use of schools. [3 pt. in 1]. - Σελίδα 64 των Richard Dunkley Beasley - 1867 Πλήρης προβολή -
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