how much interest will $ 10,000 earn in 3 months at an annual rate of 6 % ?
"soln : - 6 months = 1 / 4 of year ; 6 % = 6 / 100 = 3 / 50 ; $ 10,000 ( principal ) * 3 / 50 ( interest rate ) * 1 / 4 ( time ) = $ 150 . answer : b"
multiply(multiply(power(const_100, const_2), divide(6, const_100)), divide(const_3, const_4))