document.write( "Question 10956: A collection of 5 cents and 25 cents total $2.25. The total no. of coins is 25. How many of each kind are there? \n" ); document.write( "
Algebra.Com's Answer #5786 by askmemath(368)\"\" \"About 
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Let there be X 5cent coins and Y 25cent coins
\n" ); document.write( "Now we know X+Y = 25\r
\n" ); document.write( "\n" ); document.write( "and 5X +25Y = 225
\n" ); document.write( "Dividing by 5 throughout\r
\n" ); document.write( "\n" ); document.write( "X+5Y=45
\n" ); document.write( "X+Y=25
\n" ); document.write( "Subtracting we get
\n" ); document.write( "4Y=20
\n" ); document.write( "Y=5
\n" ); document.write( "which means X=20\r
\n" ); document.write( "\n" ); document.write( "Check:
\n" ); document.write( "20x5 + 25x5
\n" ); document.write( "100+225 = 225 = $2.25 Yay!!!
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