document.write( "Question 1015292: Maria has a total of 97 dimes and quarters in her piggybank. if maria has $17.80 in coins, how many dimes and quarters does she have in her piggybank? use algebraic modelling to dive this problem \n" ); document.write( "
Algebra.Com's Answer #631655 by Alan3354(69443)\"\" \"About 
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Maria has a total of 97 dimes and quarters in her piggybank. if maria has $17.80 in coins, how many dimes and quarters does she have in her piggybank?
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\n" ); document.write( "d + q = 97 (# of coins)
\n" ); document.write( "10d + 25q = 1780 (total value)
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