Nickel to form an alloy containing 78% nickel?
a metallurgist needs to make 12.4 lb of an alloy containing 50% gold. he is going to
melt and combine one metal that is 60% gold with another metal that is 40% gold.
how much of each should he use?
brand x colls 21 oz baas of mixed nuts that contains 29% neanuts to make their

what do i do ?