Mathematics, 09.10.2019 21:30 clairesmom

Pedro and carmela are cleaning their kitchen. it takes pedro 3 hours to clean the kitchen by himself, while carmela can clean the kitchen in 2 hours. which equation can be used to calculate how long it will take them to clean the kitchen if they work together?

32t=1

t3+t2=1

3t+2t=1

3t+2t=1

Answers: 2

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Pedro and carmela are cleaning their kitchen. it takes pedro 3 hours to clean the kitchen by himself...