
Answer:
Step-by-step explanation:
 # stickers = (# stickers in each package) × (# of packages)
 = 25 × 5 = 125
The friend added 8 stickers, so the total is ...
 125 + 8 = 133 . . . number of stickers
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 # of markers = (# markers in each box) × (# of boxes)
 = 12 × 3 = 36 . . . . number of markers