a reduction of 24 % in the price of salt enables a lady to obtain 10 kgs more for rs . 100 , find the original price per kg ?
"100 * ( 24 / 100 ) = 24 - - - 10 ? - - - 1 = > rs . 2.4 100 - - - 76 ? - - - 2.4 = > rs . 3.16 answer : e"
multiply(divide(divide(multiply(divide(24, const_100), 100), 10), multiply(divide(24, const_100), 100)), const_100)