a and b invests rs . 3000 and rs . 7000 respectively in a business . if a doubles his capital after 6 months . in what ratio should a and b divide that year ' s profit ?
"( 3 * 6 + 6 * 6 ) : ( 7 * 12 ) 54 : 84 = > 9 : 14 . answer : c"
divide(add(multiply(3000, 6), multiply(multiply(3000, const_2), 6)), multiply(7000, add(6, 6)))