genxer123 wrote:
michaelkalend wrote:
14101992 wrote:
(Total items in all boxes / total no of boxes) = average item in each box = c
Total items in all boxes = c*(total no of boxes) = 8c
she replaces a box in the collections that has 12 pieces of clothing with a box that contains 22 pieces of clothing
New total items in all boxes = 8c - 12 + 22 = 8c+10
New average = (New total items in all boxes / total no of boxes) = (8c+10)/8 = c+5/4
Hence, answer will be B.
Total items in all boxes = c*(total no of boxes) = 8c
she replaces a box in the collections that has 12 pieces of clothing with a box that contains 22 pieces of clothing
New total items in all boxes = 8c - 12 + 22 = 8c+10
New average = (New total items in all boxes / total no of boxes) = (8c+10)/8 = c+5/4
Hence, answer will be B.
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