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3 years ago

14

The time, t, in hours, that it takes x people to plant n trees varies directly with the number of trees, and inversely with the

number of people. Suppose 6 people can plant 12 trees in 3 hours. How many people are needed to plant 28 trees in 5 hours and 15 minutes?

1 answer:

sergeinik [125]3 years ago

3 0

8 is the answer find the complex unit rate and then multiply

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