If a silver alloy that costs $6.75 an ounce is
going to be mixed with 55 ounces of a silver
a...
Mathematics, 08.07.2021 22:00 piper64bsj
If a silver alloy that costs $6.75 an ounce is
going to be mixed with 55 ounces of a silver
alloy that costs $10 an ounce to make a
mixture that costs $8 an ounce, how many
ounces of the $6.75 an ounce alloy must be
used?
Answers: 3
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