document.write( "Question 807925: In a collection of coins, the number of quarters is twice the number of dimes and the number of nickels is five less than the number of dimes. How many type of each coin are in the collection, if the total amount of money is $9.50? \n" ); document.write( "
Algebra.Com's Answer #486620 by richwmiller(17219)\"\" \"About 
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q=2d,
\n" ); document.write( "n=d-5,
\n" ); document.write( "25q+10d+5n=950
\n" ); document.write( "d = 15, n = 10, q = 30
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