if sharon ' s weekly salary increased by 15 percent , she would earn $ 575 per week . if instead , her weekly salary were to decreased by 12 percent , how much would she earn per week ?
"soln : - ( 575 / 115 ) 112 = 560 in this case long division does not take much time . ( 23 / 5 ) = 4.6 4.6 * 112 = rs . 560 answer : c"
add(divide(575, add(const_1, divide(15, const_100))), multiply(divide(12, const_100), divide(575, add(const_1, divide(15, const_100)))))