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babyelisa14
babyelisa14 babyelisa14
  • 15-01-2017
  • Mathematics
Answered

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

Verified Answer :

dexteright02
dexteright02 dexteright02
  • 15-01-2017

H (hora) ________ $ (earn)

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

\(\frac{8}{1} = \frac{73.68}{g}\)

\(8*x = 1*73.68\)
\(8x = 73.68\)
\(x = \frac{73.68}{8}\)
\(\boxed{x = \$9.21/hour}\)

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