Mathematics, 27.07.2019 02:00 tatayanamarie5909
Agroup of college students are volunteering for the homeless during their spring break. they are putting the finishing touches on a house they built. working alone, irina can paint a certain room in 7 hours. paulo can paint the same room in 6 hours. choose the equation that can be used to find how long it will take them working together to paint the room. how many hours will it take them to paint the room? if necessary, round your answer to the nearest hundredth.
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Agroup of college students are volunteering for the homeless during their spring break. they are pu...
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