Post a New Question

math

posted by on .

Two metal alloys, containing 26% copper and 54% copper are to be mixed together to get 210 oz that is 30% copper. How much of each should be used?

  • math - ,

    Ratio required:
    (54-30)/(30-26)
    =24/4
    =6/1

    Weight of 26% alloy:210*(6/7)=180 oz
    Weight of 54% alloy:210*(1/7)=30 oz

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question