brookephillips9111 brookephillips9111

02-02-2019
Mathematics

contestada

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

Respuesta :

francisco42002 francisco42002

02-02-2019

126 windows will be washed

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IfGotDemons IfGotDemons

02-02-2019

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

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