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Mariah worked for 3 hours and earned a total of $28.50. Which equation can be used to find r, the amount of money Mariah earns per hour?

Mariah worked for 3 hours and earned a total of $28.50. Which equation can be used to find r, the amount of money Mariah earns per hour?
asked 128k views
3 votes
Mariah worked for 3 hours and earned a total of $28.50. Which equation can be used to find r, the amount of money Mariah earns per hour?

asked
User Fergara
by
8.5k points

2 Answers

13 votes

Answer:

she earns about 9 dollars and 50 cents an hour

Explanation:

answered
User Aswin Rajendiran
by
8.4k points
3 votes

Answer:

r=28.5 divided by 3

Explanation:

answered
User Olivier Michallat
by
7.2k points
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