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Julie wants to make 800 g of a 15% alcohol solution by mixing a 20% solution and a 4% solution. How many grams of each kind does she need?

Julie wants to make 800 g of a 15% alcohol solution by mixing a 20% solution and a 4% solution. How many grams of each kind does she need?
asked 59.8k views
1 vote
Julie wants to make 800 g of a 15% alcohol solution by mixing a

20% solution and a 4% solution. How many grams of each kind
does she need?

asked
User Xorsyst
by
8.2k points

1 Answer

3 votes

Answer:

x =550

y=250

Explanation:

.2x + .04y = 120

x + y = 800

answered
User Joshwilsonvu
by
8.2k points
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