Multiple Choice
A chemist has two alloys, one of which is 10% gold and 20% lead, and the other of which is 30% gold and 40% lead. How many grams of each of the two alloys should be used to make an alloy that contains 65 g of gold and 118 g of lead?
A) First alloy: 60 g; second alloy: 470 g
B) First alloy: 470 g; second alloy: 62 g
C) First alloy: 472 g; second alloy: 60 g
D) First alloy: 470 g; second alloy: 60 g
E) None of the above
Correct Answer:

Verified
Correct Answer:
Verified
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