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Romashka-Z-Leto [24]
3 years ago
5

A metalworker has a metal alloy that is 20​% copper and another alloy that is 60​% copper. How many kilograms of each alloy shou

ld the metalworker combine to create 90 kg of a 52​% copper​ alloy?
Mathematics
1 answer:
tester [92]3 years ago
7 0
132% that what your answer going to be
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