Mathematics, 06.01.2020 02:31 lizethdominguez037

High grade steel consists of 85% iron and 15% magnese. low grade steel consists of 67% iron and 33% mag ese. nasa orders 500 tons of steel and specifies that it must be in the proportion 80% iron and 20% steel. how many tons of high grade and low grade steel must you melt together to create steel that matches nasa’s requirements?

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High grade steel consists of 85% iron and 15% magnese. low grade steel consists of 67% iron and 33%...

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