Posted by **tracy s** on Saturday, January 21, 2012 at 11:31pm.

f (x)= {$50 if 0< x <60}

{_4_

3 X - 30 if x >60}

What is the cost if the repair man works for 45 minutes?

What is the cost if the repair man works for 105 minutes?

What is the computer repair manâ€™s rate policy? Explain in real terms

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