document.write( "Question 1173465: A jar of coins contains only quarters (25¢) and dimes (10¢).\r
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document.write( "The total amount of money in the jar is $4.40, and there are 23 coins.
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document.write( "Let's write a system of equations that can be used to find the number of dimes, and, the number of quarters, in the jar. \n" );
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Algebra.Com's Answer #798661 by greenestamps(13203)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "d = # of dimes \n" ); document.write( "q = # of quarters \n" ); document.write( "(1) d+q=23 (the total number of coins is 23) \n" ); document.write( "(2) 10d+25q = 440 (the total value of the coins, at 10 cents for each dime and 25 cents for each quarter, is 440 cents) \n" ); document.write( " \n" ); document.write( " |