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Marta works as a janitor. if Marta worked for 8 hours and earned $73.68, how much did she earn per hour?
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Marta works as a janitor. if Marta worked for 8 hours and earned $73.68, how much did she earn per hour?

User Bhoward
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1 Answer

5 votes
H (hora) ________ $ (earn)

8 -------------------------- 73.68
1 -------------------------- x


(8)/(1) = (73.68)/(g)


8*x = 1*73.68

8x = 73.68

x = (73.68)/(8)

\boxed{x = \$9.21/hour}
User Ramesh Muthe
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8.1k points
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