saif2009w
saif2009w saif2009w
  • 19-12-2020
  • Mathematics
contestada

You earn $49 for washing 7 cars. How much do you earn for washing 4 cars?

Respuesta :

Musseocas
Musseocas Musseocas
  • 19-12-2020

Answer:

Step-by-step explanation:

We can use the rule of three!

We know we have the following relationship:

[tex]\frac{49}{7} = \frac{x}{4}[/tex]

From here, we can solve this like any other equation:

[tex]4(\frac{49}{7}) = x\\x = 28[/tex]

Therefore, you would earn $28 after washing 4 cars.

Good luck!

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