babyelisa14
babyelisa14 babyelisa14
  • 15-01-2017
  • Mathematics
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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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dexteright02
dexteright02 dexteright02
  • 15-01-2017
H (hora) ________ $ (earn)

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

[tex] \frac{8}{1} = \frac{73.68}{g} [/tex]

[tex]8*x = 1*73.68[/tex]
[tex]8x = 73.68[/tex]
[tex]x = \frac{73.68}{8} [/tex]
[tex]\boxed{x = \$9.21/hour}[/tex]
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