Answer:
11
Step-by-step explanation:
5x+15+20=90
5x+35=90
-35 from both sides
5x=55
divide both sides by 5
x=11
x = 11
→ Make equation
5x + 15 + 20 = 90
→ Simplify
5x + 35 = 90
→ Minus 35 from both sides
5x = 55
→ Divide both sides by 5
$4 an hour
5 hours per week times 8 weeks is 40 hours
$160 divided by 40 hours is $4/hr.
i think its B
