In the alloy, aluminum and magnesium are in a ratio of 19: 2.

In the alloy, aluminum and magnesium are in a ratio of 19: 2. What is the mass of the alloy if it contains 51 kg more aluminum than magnesium.

This means that there are 19 parts of aluminum in the alloy. Magnesium in alloy 2 parts. Let’s determine how many parts of aluminum in the alloy are more than magnesium.
19 – 2 = 17 pieces.
This means that there is 17 parts more aluminum.
Next, we find the mass of one part.
51: 17 = 3 kg.
Next, we find the total number of parts of the alloy.
19 + 2 = 21 pieces.
Next, we find the entire mass of the alloy.
3 kg * 21 = 63 kg.
This means that the mass of the entire alloy is 63 kilograms.
Answer: 63 kg is the mass of the entire alloy.



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