A)He earns $15 an hour because every time its going up by 15
for example ( 15, 30, 45, 75, 120, 150 )
B) carl earns more per hour
C) it would be graph like ( 1, 15 ) ( 2, 30 ) ( 3, 45 ) ( 4, 75 ) ( 5, 120 ) ( 6, 150 )
I hope this helped!
please mark this as brainiest! I need it!