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An automatic car wash charges $6 to wash sedans and $8 to wash SUVs. In one day, 120 sedans and SUVs were washed, earning $856. How many SUVs were washed?

 Aug 18, 2019
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\(6 sed + 8 (120-sed) = 856\\ -2 sed = -104\\ sed = 52\\ suv=120-52=68\)

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 Aug 18, 2019

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