A new self-tanning lotion for everyday use is to be sold. First, an experimental lotion mixture is made by mixing 800 ounces of

Question

A new self-tanning lotion for everyday use is to be sold. First,
an experimental lotion mixture is made by mixing 800 ounces
of everyday moisturizing lotion worth $0.30 an ounce with
self-tanning lotion worth $3 per ounce. If the experimental
lotion is to cost $1.20 per ounce, how many ounces of the self-
tanning lotion should be in the mixture?

Kunduz · Accepted Answer

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