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Gnesinka [82]
3 years ago
8

A metalworker has a metal alloy that is ​25% copper and another alloy that is ​70% copper. How many kilograms of each alloy shou

ld the metalworker combine to create 100 kg of a ​61% copper​ alloy?
Mathematics
2 answers:
Crank3 years ago
7 0

Answer:

The metal worker should use 10 kgs of 25% copper alloy and 40kgs  of 70% copper alloy to make it

Step-by-step explanation:

Archy [21]3 years ago
6 0

Answer:

The metalworker should use 10 kgs of 25% copper  and 40 kgs of 70% alloy to make it.

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