Chrissy B.

asked • 03/05/19

Math question 8th grade class

A plumber charges $40 set fee for each job plus an hourly rate. The table below shows t, the total charge, in dollars for a job that last h hours.

hours work total charge

h t

2 $120

4 $200

7 $320

9 $400

which equation models the relationship between h and t?

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