document.write( "Question 972980: Nick has $7.70 in quarters and dimes, and the total number of coins is 38. How many quarters and how many dimes? \n" ); document.write( "
Algebra.Com's Answer #595254 by Boreal(15235)\"\" \"About 
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x=quarters
\n" ); document.write( "38-x= dimes\r
\n" ); document.write( "\n" ); document.write( ".25x + .10 *(38-x)=7.70 all units dollars and cents.\r
\n" ); document.write( "\n" ); document.write( ".25x + 3.80-.10x=7.70\r
\n" ); document.write( "\n" ); document.write( ".15 x =3.90
\n" ); document.write( "15 x=390\r
\n" ); document.write( "\n" ); document.write( "x=26
\n" ); document.write( "38-x =12\r
\n" ); document.write( "\n" ); document.write( "26 quarters ($6.50)
\n" ); document.write( "12 dimes ($1.20)\r
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