a , b and c invested rs . 6600 , rs . 4400 and rs . 11000 respectively , in a partnership business . find the share of a in profit of rs . 12100 after a year ?
"6600 : 4400 : 11000 3 : 2 : 5 3 / 10 * 11000 = rs . 3300 answera"
multiply(divide(6600, add(add(6600, 4400), 11000)), 12100)