Arturo O. answered 02/13/20
Experienced Physics Teacher for Physics Tutoring
The fraction of the weight that is nickel is 7/(7+2), so multiply the weight by 7/(7+2) to get the weight of the nickel.
Renee S.
asked 02/13/20A statue is made up of iron and nickel in a ratio of 2:7. If the statue weights 81 pounds, what is the weight of the nickel in the statue?
Arturo O. answered 02/13/20
Experienced Physics Teacher for Physics Tutoring
The fraction of the weight that is nickel is 7/(7+2), so multiply the weight by 7/(7+2) to get the weight of the nickel.
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