Mathematics, 12.12.2020 15:50 brianna8739
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?
A.3/2t=t
B. t/3+t/2=1
C.3/t+2/t=1
D.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...
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