a , b and c started a partnership business by investing rs . 30000 , rs . 45000 , rs . 50000 respectively . at the end of the year , the profit were distributed among them . if c ' s share of profit is 36000 , what is the total profit ?
"a : b : c = 30000 : 45000 : 50000 = 6 : 9 : 10 let total profit = p then p ã — 10 / 25 = 36000 p = ( 36000 ã — 25 ) / 10 = 90000 answer is d ."
add(add(multiply(divide(30000, 50000), 36000), multiply(divide(45000, 50000), 36000)), 36000)