alexandra2008r
alexandra2008r alexandra2008r
  • 21-01-2021
  • Mathematics
contestada

A window cleaner washed 38 windows in 2 hours . At this rate , how many windows did he clean in 7 hours .

Respuesta :

tayariadams9 tayariadams9
  • 21-01-2021
He cleans 133 windows in 7 hours.

Explanation: he cleans 19 windows per hour, so if you multiply 19 times 7 hours you get 133.
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