22harser 22harser

17-10-2021
Mathematics

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An alloy is two-thirds copper and one-third zinc. How many pounds of each metal are in a casting that weighs 40 pounds?

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ses376024 ses376024

17-10-2021

Answer:

2.

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moelamarre moelamarre

17-10-2021

copper is 2/3 of 40lbs =(40)2/3=80/3=26 .67 lbs of copper and 40/3=13.33 lbs of zinc

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