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melomori [17]
3 years ago
13

How many ounces of a silver alloy that cost $4 an ounce must be mixed with 10oz of an alloy that costs $6 an ounce to make a mix

ture that costs $4.32 an ounce
Mathematics
1 answer:
scoray [572]3 years ago
5 0

Answer:

x = 52.5

Step-by-step explanation:

4x + 6(10) = 4.32(x + 10)

4x + 60 = 4.32x + 43.20

0.32x = 16.8

x= 52.5

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