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Mike can take the field in 12 hours and his brother Phil can plow it in 15 hours. how long will it take them to plow it if they use two plows and work together???

1 Answer

2 votes
I think this is correct if not sorry
Mike can take the field in 12 hours and his brother Phil can plow it in 15 hours. how-example-1
User Rakesh Sankar
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