Homework Help: math

Posted by Jay on Monday, March 7, 2011 at 4:46pm.

A computer technician charges $40 for a house call and $38 per hour. The expression 40 + 38t is used to find the cost of a house call that lasts t hours.

What is the cost of a house call that last 3 hours?

math - Ms. Sue, Monday, March 7, 2011 at 4:47pm
I showed you how to do the last problem. Now it's your turn.

If you post your work here, I'll be glad to check it.
math - jay, Tuesday, March 8, 2011 at 11:19am
6 + 3

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