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All the members of a construction crew work at the same pace. Four members of the crew, working together, are able to pour foundations in 32 hours. What is the constant of variation?
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Feb 23, 2018
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All the members of a construction crew work at the same pace. Four members of the crew, working together, are able to pour foundations in 32 hours.
What is the constant of variation?
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Mhum
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If y is the number of hours it takes to pour foundations, and x is the number of construction workers, y=k/x, because it takes less time the more workers there are. So 32=k/4 and k=128 and y=128/x. The constant of variation is 128.
Ichsan
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