Problem: a , b and c invested rs . 6500 , rs . 1300 and rs . 7800 respectively , in a partnership business . find the share of b in profit of rs . 11700 after a year ?
Rationale: "explanation : 6500 : 1300 : 7800 5 : 1 : 6 1 / 12 * 11700 = 975 answer : d"
annotated_formula: multiply(divide(6500, add(add(6500, 1300), 7800)), 11700)