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August 4, 2015

Homework Help: math

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 manís rate policy? Explain in real terms







  
   



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