Mathematics, 15.07.2019 04:00 cecialva
Working together, it takes two roofers 12 hours to put a new roof on a portable classroom. if the first roofer can do the job by himself in 16 hours, how many hours will it take the second roofer to do the job by himself?
Answers: 1
Mathematics, 21.06.2019 19:30
Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left
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Mathematics, 21.06.2019 23:00
Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate
Answers: 1
Working together, it takes two roofers 12 hours to put a new roof on a portable classroom. if the fi...
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