The average weight of 9 mangoes increases by 20 g if one of them weighing 120 g May 24, 2022 by admin โช Choose the correct option.The average weight of 9 mangoes increases by 20 g if one of them weighing 120 g is replaced by another. The weight of the new mango is :A. 180 gB. 200 gC. 260 gD. 300 g Submit Answer