document.write( "Question 1110484: Please help, thank you.
\n" ); document.write( "Kyle works at a donut​ factory, where a​ 10-oz cup of coffee costs 95¢​, a​ 14-oz cup costs​ $1.15, and a​ 20-oz cup costs​ $1.50. During one busy​ period, Kyle served 27 cups of​ coffee, using 424 ounces of​ coffee, while collecting a total of ​$34.00. How many cups of each size did Kyle​ fill? Kyle filled
\n" ); document.write( "​__10-oz cup(s),
\n" ); document.write( "​__14-oz cup(s), and
\n" ); document.write( "​__20-oz cup(s)
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Algebra.Com's Answer #725472 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
x of the small
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\n" ); document.write( "\n" ); document.write( "\"system%28x%2By%2Bz=27%2C10x%2B14y%2B20z=424%2C95x%2B115y%2B150z=3400%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%28x%2By%2Bz=27%2C5x%2B7y%2B10z=212%2C19x%2B23y%2B30z=680%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%28x%2By%2Bz=27%2C0%2B2y%2B5z=77%2C0%2B4y%2B11z=167%29\"\r
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\n" ); document.write( "\n" ); document.write( "Subtract 2 times this second equation from the third equation:
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\n" ); document.write( "\n" ); document.write( "You can use the last system to find y and x.\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28y=6%29\"
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\n" ); document.write( "\"highlight%28x=8%29\"
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