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09-11-2022
Mathematics

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A new mixture of self-tanning & moisturizing lotions for everyday use is being developed. This mixture is made by
mixing 400 ounces of everyday moisturizing lotion for $0.40 per ounce with self-tanning lotion worth $2 per ounce. If
the new self-tanning & moisturizing lotion mixture is to cost $1.20 per ounce, how many ounces of the self-tanning
lotion should be in the mixture?

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