Question

Austin mowed 7 lawns in 4 hours. At that rate, how long will it take to mow 21 lawns?

Answer 1

Answer:

12

Step-by-step explanation:

Answer 2

Time taken to mowed 21 laws is 12 hours

Given that;

Time taken to mowed seven laws = 4 hours

Find:

Time taken to mowed 21 laws

Computation:

Time taken to mowed 21 laws = 21[4 / 7]

Time taken to mowed 21 laws = 3[4]

Time taken to mowed 21 laws = 12 hours

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