the tax on a commodity is diminished by 15 % and its consumption increased by 10 % . the effect on revenue is ?
"100 * 100 = 10000 85 * 110 = 9350 - - - - - - - - - - - 10000 - - - - - - - - - - - 650 100 - - - - - - - - - - - ? = > 6.5 % decrease answer : b"
subtract(const_100, multiply(multiply(add(const_1, divide(10, const_100)), subtract(const_1, divide(15, const_100))), const_100))