Christiana makes $14 per hour working at the roller-skating rink. She needs to make $130 to pay her car insurance. How many hours should she work if she receives an $18 tip for hosting a birthday party that day?(1 point) She should work () hours to make $130.

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
12 days ago

To find out how many hours Christiana needs to work to make $130, we first account for the $18 tip she will receive.

1. Subtract the tip from the total amount needed:
\[
130 - 18 = 112
\]
She needs to make $112 from her hourly wage.

2. Now we divide this amount by her hourly wage of $14:
\[
\frac{112}{14} = 8
\]

Therefore, Christiana should work **8 hours** to make $130 after receiving an $18 tip.