February 23, 2017

Homework Help: math-college URGENT**

Posted by Anne on Monday, November 28, 2011 at 2:37pm.

in sentence form using one variable and one equation/inequality solve:

sue makes $15/hour tutoring and averages $10/hour waitressing. Out of 30 hrs working time, what is the minimum # of hours she should tutor if she is to make at least $475?

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