WILL GIVE BRAINLIEST! A goldsmith combined an alloy that costs $4.30 per ounce with an alloy that costs $1.80 per ounce. How many ounces of each were used to make a mixture of 200 oz costing $2.75 per ounce? $4.30 alloy
oz
$1.80 alloy
oz

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Ответ:

brianwins07

19.07.2020

Mathematics

Using the subtraction property of equality, 80 − 20 = 60, so m∠DBC = 60°.

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WILL GIVE BRAINLIEST! A goldsmith combined an alloy that costs $4.30 per ounce with an alloy that costs $1.80 per ounce. How many ounces of each were used to make a mixture of 200 oz costing $2.75 per ounce? $4.30 alloy oz $1.80 alloy oz