contestada

Wilma can mow a lawn in 60 minutes. Melissa can mow the same lawn in 30 minutes. How long does it take for both Wilma and Melissa to mow the lawn if they are working together?

Respuesta :

jasonmooney4
It is 30 mins because they split the work and the 60 min will be 30 and the 30 min girl would be 15
cjeacms

Answer:

45

Step-by-step explanation:

60 and half of 60 is 30 and half of 30 is 15 so 30 +15 is 45

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