It is $8 the person at the top answered it correctly : D
Answer:
$8 per hour
Step-by-step explanation:
The unit rate is $ per hour
Divide the amount by 8 = 8.5 hours
$68 ÷ 8.5 = $8 per hour
roots are -3,2 for 2)
roots are 5,3 for 3)
roots are -3,-4 for 4)
Answer: 140%
