briannagimenez briannagimenez

10-09-2020
Mathematics

contestada

John can mow his lawn in 3 hours and his sister, Julie, can mow it in 2 hours. How long will it take them to mow their lawn if they work together?

Respuesta :

10-09-2020

Answer:

2h30m

Step-by-step explanation:

Assuming they each do half, Julie would take 1 hour and John would take 1 hour 30 minutes, and combined would therefore be 2h30m.

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