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elena-14-01-66 [18.8K]

4 years ago

13

If it takes 8 hours for Sanya to build a fence, and it takes 6 hours for Sean to build the same fence, how long will it take the

m working together?

1 answer:

sdas [7]4 years ago

8 0

Answer:

3 3/7 hours

Step-by-step explanation:

(8×6)/(8+6) = 48/14 = 3 3/7 hours

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