how much interest will $ 10,000 earn in 9 months at an annual rate of 3 % ?
"soln : - 9 months = 3 / 4 of year ; 3 % = 3 / 100 = 3 / 100 ; $ 10,000 ( principal ) * 3 / 100 ( interest rate ) * 3 / 4 ( time ) = $ 225 . answer : e"
multiply(multiply(power(const_100, const_2), divide(3, const_100)), divide(const_3, 3))