Mathematics, 16.03.2020 19:31, earaceli222

If it takes 5 workers 4 hours to build a 10 foot wall, and the number of hours is directly proportional to the number of walls they build, how many 10 foot walls could they build if they worked 40 hours?

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If it takes 5 workers 4 hours to build a 10 foot wall, and the number of hours is directly proportio...