document.write( "Question 288540: Betty has 10 more dimes than quarters. If she has $3.45, how many coins does she have? \n" ); document.write( "
Algebra.Com's Answer #209141 by mananth(16946)\"\" \"About 
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let her haave x quarters\r
\n" ); document.write( "\n" ); document.write( "she will have x+10 dimes\r
\n" ); document.write( "\n" ); document.write( "25x+10(x+10)= 345 cents\r
\n" ); document.write( "\n" ); document.write( "25x+10x+100=345\r
\n" ); document.write( "\n" ); document.write( "35x=345-100\r
\n" ); document.write( "\n" ); document.write( "35x=245\r
\n" ); document.write( "\n" ); document.write( "x= 7 ------ quarters\r
\n" ); document.write( "\n" ); document.write( "y= x+10 = 7+10 = 17 dimes
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