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padilas [110]
3 years ago
14

How much of an alloy that is copper should be mixed with ounces of an alloy that is copper in order to get an alloy that is ​cop

per?
Mathematics
1 answer:
tekilochka [14]3 years ago
4 0

Answer:

1r + 8(400) = 3(r+400)

1r + 320 = 3r + 120

2r = 200

r = 200 / 2 = 1000

1400 * 3 = 420

100 + 320 = 420

Step-by-step explanation:

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