Mathematics

Mathematics, 22.03.2021 16:30, katey6934

Wilma can mow a lawn in 90 minutes. Vanessa can mow the same lawn in 30 minutes. How long does it take for both Wilma and Vanessa to mow the lawn if they are
working together?

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Wilma can mow a lawn in 90 minutes. Vanessa can mow the same lawn in 30 minutes. How long does it t...

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