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QUESTION
Solve each of the following variation problems by setting up a formula to express the relationship, finding the constant, and then answering the...
Solve each of the following variation problems by setting up a formula to express the relationship, finding the constant, and then answering the question.
The time required to do a job varies inversely as the number of people working. It takes 5hr for 7 bricklayers to build a park well. How long will it take 10 bricklayers to complete the job?
