xoAmber xoAmber

27-02-2017
Mathematics

contestada

Hailey earned $90 for working 12 hours. How much would she earn for working 20 hours?

Respuesta :

27-02-2017

$90/12hours = $7.5 (hailey earned per hour)

$7.5 * 20= $150

Answer Link

amelia18 amelia18

27-02-2017

The answer is $150.

I would use this proportion
$90/x 12/20
90 times 20=1800
1800 divided by 12=150
X=150

Answer Link

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