if sharon ' s weekly salary increased by 16 percent , she would earn $ 406 per week . if instead , her weekly salary were to decreased by 10 percent , how much would she earn per week ?
"soln : - ( 406 / 116 ) 90 = 315 in this case long division does not take much time . ( 406 / 116 ) = 3.5 3.5 * 90 = rs . 315 answer : d"
add(divide(406, add(const_1, divide(16, const_100))), multiply(divide(10, const_100), divide(406, add(const_1, divide(16, const_100)))))