SOLUTION: a new self-tanning lotion for everyday use is to be sold .first ,an experimental lotion mixture is made by mixing 600 onces of everyday moisturizing lotion worth $0.60 an once with

Question 436927: a new self-tanning lotion for everyday use is to be sold .first ,an experimental lotion mixture is made by mixing 600 onces of everyday moisturizing lotion worth $0.60 an once with self-tanning lotion worth $3 per once.if the experimental lotion is to cost $1.20 per once,how many onces of the self tanning lotion should be in the mixture?
Answer by jorel1380(3719) (Show Source): You can put this solution on YOUR website!
600(.60)+n(3)=1.20(600+n)
360+3n=720+1.2n
1.8n=360
n=360/1.8=200 ozs. of self-tanning lotion necessary..
RELATED QUESTIONS
A new self tanning lotion for everyday use is to be sold. First, an experimental lotion... (answered by jorel1380)

a new self-tanning for everyday use is to be sold. first an experimental lotion mixture... (answered by lwsshak3)

A new mixture of self-tanning & moisturizing lotions for everyday use is being... (answered by jorel1380)

A new mixture of self-tanning & moisturizing lotions for everyday use is being... (answered by josgarithmetic)

A directional hypothesis- A tanning lotion making you 2 shades darker. Independent- 2 (answered by Theo)

In order to obtain 800ml of a 2.5% lidocaine lotion. How much water must be used to... (answered by josgarithmetic,stanbon)

12) In order to obtain 800 mL of a 2.5% lidocaine lotion. How much water must be used to... (answered by rothauserc,josgarithmetic)

The formula for an anti-itch lotion includes 15 ml of calamine in a total of 60 ml of... (answered by star68)

Which is the better buy? 16oz bottle of lotion for $2.39 (answered by stanbon)