Answer:
105.25 g
Step-by-step explanation:
The average weight is the sum of the weights divided by the number of pies.
(105 + 105 + 106 + 108 + 108 + 103.5 +102 +104.5) / 8
= 105.25
-w2 + 9w - 1
..............
1/4 + 5/8
= (2+5)/8
= 7/8
