Hello there!
In this question, we're trying to find how much Avery makes per hour (on average).
From the given information, we know that:
- She works at a retail store for 5 hours and is paid $10 per hour
- Works at a restaurant for 4 hours and is paid $21 per hour
We would need to find how much she makes in a day, so we would calculate that by multiplying the numbers and adding them together.
5 × 10 = 50
4 × 21 = 84
50 + 84 = 134
Now, we would divide it by 9 hours because that's how much she works in a day. We're doing this in order to find the average amount of money she makes per hour.
134 ÷ 9 = 14.888 or 14.89 when rounded
Answer: C). $14.89 per hour on average
I hope this helps!
Best regards,
MasterInvestor