Susie is participating in a bake sale for a fundraiser. She baked 8 pies to sell. Two pies weigh 105 g each, one pie weighs 106 g, two pies weigh 108 g each and the last three pies weigh 103.5 g, 102 g and 104.5 g. What is the average weight of the pies rounded to two decimal places?

Question

Mathematics

Bradyn

22 July, 00:34

Susie is participating in a bake sale for a fundraiser. She baked 8 pies to sell. Two pies weigh 105 g each, one pie weighs 106 g, two pies weigh 108 g each and the last three pies weigh 103.5 g, 102 g and 104.5 g. What is the average weight of the pies rounded to two decimal places?

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Answers (1)

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Jack Li · Answer 1

Two pies weigh 105g

one pie 106g

two pies 108g

three pies 103.5g, 102g, 104g

the average weight = (2x 105g + 106 g + 2x 108g+103.5 + 102g+104.5g) / 2+2+1+1+1=

(2x 105g + 106 g + 2x 108g+103.5 + 102g+104.5g) / 7=120.28g