Plumber 1 charges $50 per hour plus a flat fee of $20.
Plumber 2 charges $60 an hour with no additional fee.

Complete the table and write a system of equations to represent the costs, where h is the number of hours and c is the total cost.



Answer :

Answer:

             H: 0,   1,     2,     3,    4,      5

plumber 1: 20, 70, 110, 160, 210,  260

plumber 2: 0,  60, 120, 180, 240, 300

plumber 1:  C = 50h + 20

plumber 2: C = 60h

20 + 50h= c
60h=c Or 60 x h = c