document.write( "Question 467616: The cost of a high school ring is $145 for the large size and $115 for the regular size. The total receipts from the sale of 120 rings was $15,060. How many rings of each size were sold? \n" ); document.write( "
Algebra.Com's Answer #320869 by jorel1380(3719)\"\" \"About 
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l+r=120
\n" ); document.write( "145l+115r=15060
\n" ); document.write( "115l+115r=13800
\n" ); document.write( "30l=1260
\n" ); document.write( "l=42
\n" ); document.write( "r=78
\n" ); document.write( "There were 78 regular and 42 large rings sold..
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