SOLUTION: How many grams of pure gold must be added to 200g of 25% gold alloy to make an alloy of 65% gold?

Algebra.Com
Question 894255: How many grams of pure gold must be added to 200g of 25% gold alloy to make an alloy of 65% gold?
Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
This problem works as shown in here:

Mixture: one material quantity unknown

RELATED QUESTIONS

how many grams of pure gold must be added to one hundred grams of a twenty percent gold... (answered by solver91311)
A goldsmith has 120 grams of a gold alloy (a mixture of gold and one or more metals)... (answered by stanbon)
How many grams of pure gold must be mixed with 40% gold alloy to produce 100 grams of 52% (answered by josmiceli)
Gold coin is usually 90% gold and 10% copper. How many ounces of pure gold (24K) must be... (answered by TimothyLamb)
A goldsmith has 10g of a 50% gold alloy. How many grams of pure gold should be added to... (answered by richwmiller)
How much pure gold should be melted into 5 grams of a 62% gold alloy to make it an 85%... (answered by stanbon)
Please help me set this problem up so I can solve it. How many grams of pure gold must be (answered by KnightOwlTutor)
How many grams of gold must be added to 500 grams of alloy containing 30% gold and 70%... (answered by josmiceli)
A goldsmith has 80g of an alloy that is 50% pure gold. How many grams of an alloy that is (answered by mananth)