Answer: 8 hours
Step-by-step explanation:
$6 per hour (Let x be the amount of hours) = 6x
plus $20 for insurance = +20
We're trying to find the amount of hours (x) if he spent $68
[tex]6x+20=68[/tex]
Subtract 20
[tex]6x=68-20\\6x=48[/tex]
Divide by 6
[tex]x=\frac{48}{6}\\ x=8[/tex]
