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A window washer clean 42 windows in 7 hours at this rate how many windows did he clean in 18 hours answers : A,108 B , 110 C, 106 D, 105
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A window washer clean 42 windows in 7 hours at this rate how many windows did he clean in 18 hours answers : A,108 B , 110 C, 106 D, 105

User Conner Dassen
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Answer should be A because the unit rate is 6 windows an hour (42/7) and 6x18 is 108! :)
User Meteorpoly
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