document.write( "Question 969906: Parker has quarters and dimes in his piggy bank. He has 4 more dimes than quarters, and he has a total of $7.05 in his bank. How many dimes and quarters does Parker have? \r
\n" ); document.write( "\n" ); document.write( "I have tried to help my son with this problem, but I am not sure how to figure this one out. \n" ); document.write( "
Algebra.Com's Answer #592626 by macston(5194)\"\" \"About 
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\n" ); document.write( "Q=quarters; D=dimes=Q+4
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\n" ); document.write( "$0.25Q+$0.10D=$7.05 Substitute for D from given.
\n" ); document.write( "$0.25Q+$0.10(Q+4)=$7.05
\n" ); document.write( "$0.25Q+$0.10Q+$0.40=$7.05 Subtract $0.40 from each side.
\n" ); document.write( "$0.35Q=$6.65 Divide each side by $0.35
\n" ); document.write( "Q=19
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\n" ); document.write( "ANSWER 1: There are 19 quarters.
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\n" ); document.write( "D=Q+4=19+4=23
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\n" ); document.write( "ANSWER 2: There are 23 dimes.
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\n" ); document.write( "CHECK:
\n" ); document.write( "$0.25Q+$0.10D=$7.05
\n" ); document.write( "$0.25(19)+$0.10(23)=$7.05
\n" ); document.write( "$4.75+$2.30=$7.05
\n" ); document.write( "$7.05=$7.05\r
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