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A window washer cleaned 28 windows in 4 hours. At this rate how many windows did he clean in 9 hours
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A window washer cleaned 28 windows in 4 hours. At this rate how many windows did he clean in 9 hours

User Christian Fosli
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1 Answer

4 votes

Answer:

63

Explanation:

28/4 = 7 windows per hour

7 × 9 = 63 windows in 9 hours

User Duncan Groenewald
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