The answer is 22 cuz 6/3 is 2 and 11 times 2 is 22
Heres the answer attached above
Roland; 20+15+16=51, 51÷3= 17
Roland; 17
We divide 3 because it's the total number of grade she got.
Jetta; 16+19+17=52, 52÷3= 17.1
Jetta; 17.1
So, probably Jetta got better grade than Rolanda
25% there are 8 sections and there are two you are trying to land on making it 2/8=25%