First we need to figure out how much Susan made per hour
117/9 = 13 dollars per hour
Then find out how much she makes in 7 hours
13 • 7 = 91 dollars
$91 in 7 hours
(2,60)(4,120)
slope = (120 - 60) / (4 - 2) = 60/2 = 30 <===
Answer:
wheres the problem ?
Step-by-step explanation: