there are 7 players in a bowling team with an average weight of 121 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 = ( 121 * 7 + 110 + 60 ) / 9 = 113 kgs c is the answer
divide(add(multiply(7, 121), add(110, 60)), add(7, const_2))