Answer:
100+10= 110
110/100= 1.1
30 X 1.1^2= 36.3
$36.30
15
Step-by-step explanation:
28.75 ÷ 5.75= 5 so 5 boxes have been sold.
115÷ 5.75= 20- 5 = 15 boxes
I believe it is A
C- or C+ or B-