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
1 answer:
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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