147k views
4 votes
If Jan can weed the garden in 2 hours and her husband can weed it in 1 hour and 30 minutes, find how long it takes them to weed the garden together.

1 Answer

5 votes

Answer:

3 hours 30 minutes

Explanation:

Jan :2 hours

her husband : 1 hour 30 minutes

2hr + 1 ½ hrs = 3 ½ hrs...that is 3 hours 30 minutes....?

User Nikita Chernov
by
4.7k points