SOLUTION: how many gram of raisin worth php 20 per gram must be mixed with 12 grams of peanuts worth php 18 per gram produce a mixture worth php 19.25 per gram?

Question 991554: how many gram of raisin worth php 20 per gram must be mixed with 12 grams of peanuts worth php 18 per gram produce a mixture worth php 19.25 per gram?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = grams of raisins needed
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20 grams of raisins are needed
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check:

OK
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