there are 7 players in a bowling team with an average weight of 112 kg . if two new players join the team , one weighs 110 kg and the second weighs 60 kg , what will be the new average weight ?
"the new average will be = ( 112 * 7 + 110 + 60 ) / 9 = 106 kgs c is the answer"
divide(add(multiply(7, 112), add(110, 60)), add(7, const_2))