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A window washer cleans 42 windows in 2 hours. At this rate, how many windows did he clean in 180 minutes.
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A window washer cleans 42 windows in 2 hours. At this rate, how many windows did he clean in 180 minutes.

User Zakjma
by
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2 Answers

2 votes
126 windows will be washed
User Bach Lien
by
8.6k points
5 votes
answer: he cleaned 63 windows

step-by-step-explanation

1. If the washer cleans 42 windows in 2 hours he cleaned 21 windows in 1 hour.

2. 180 minutes equals 3 hours so you then add 42+21 and that equals 63
User Carkod
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