ladyd22 ladyd22

26-03-2020
Mathematics

contestada

Betty can mow a lawn in 90 minutes. Vanessa can mow the same lawn in 60 minutes. How long does it take for both Betty and Vanessa to mow the lawn if they are working together?

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zakmuller11 zakmuller11

27-03-2020

Answer: 30 mins

Step-by-step explanation: educated guess

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