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If martha can rake the yard in 4 hours and her brother can rake the yard in 8 hours, how long does it take them to do it together?

If martha can rake the yard in 4 hours and her brother can rake the yard in 8 hours, how long does it take them to do it together?
asked 210k views
4 votes
if martha can rake the yard in 4 hours and her brother can rake the yard in 8 hours, how long does it take them to do it together?

asked
User Peevesy
by
8.3k points

1 Answer

4 votes

Answer: 12

Explanation:

4 hours plus 8 hours together is 12 hours.

answered
User Andrew Bickerton
by
7.6k points
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