Mathematics, 20.03.2020 02:51 ariellllllllllllllll
Sam can mow a lawn in 30 minutes. Rocky can mow the same lawn in 90 minutes. How long does it take for both Sam and Rocky to mow the lawn if they are working together? Express your answer as a reduced fraction.
Answers: 3
together, it takes = 1 minute
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Sam can mow a lawn in 30 minutes. Rocky can mow the same lawn in 90 minutes. How long does it take f...
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