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?

Question

asked Dec 4, 2021 212k views

1 Answer

Jianpx · Answer 1 · 2021-12-08T11:03:24+0000

Answer:

2h30m

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.