document.write( "Question 458162: i need help. \r
\n" ); document.write( "\n" ); document.write( "write a system of equations.\r
\n" ); document.write( "\n" ); document.write( "an errand boy went to deposit some bills for his employer. some were one-dollar bills and the rest were five-dollar bills. the total value of the bills was $86 and the number of bills was 38. Find the number of each kind of bill.
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Algebra.Com's Answer #314265 by htmentor(1343)\"\" \"About 
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an errand boy went to deposit some bills for his employer. some were one-dollar bills and the rest were five-dollar bills. the total value of the bills was $86 and the number of bills was 38. Find the number of each kind of bill.
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\n" ); document.write( "Let x = the number of five-dollar bills
\n" ); document.write( "Since the total number of bills is 38, the number of one-dollar bills will be 38-x
\n" ); document.write( "Then we can write the following equation for the total $ amount:
\n" ); document.write( "1*(38-x) + 5x = 86
\n" ); document.write( "Solve for x:
\n" ); document.write( "38 - x + 5x = 86
\n" ); document.write( "4x = 48
\n" ); document.write( "x = 12
\n" ); document.write( "Therefore, the number of 5-dollar bills is 12
\n" ); document.write( "And the number of 1-dollar bills is 38-12 = 26
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