document.write( "Question 1124457: Roly found 75 coins consisting 10-centavo and 25 centavo coins in his fathers pocket. He counted them and the total value is P15.00. How many coins are there in each of the denominator? \n" ); document.write( "
Algebra.Com's Answer #740756 by josgarithmetic(39630)\"\" \"About 
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\"system%28x%2By=75%2C10x%2B25y=1500%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%28x%2By=75%2C2x%2B5y=300%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"2%2875-y%29%2B5y=300\"\r
\n" ); document.write( "\n" ); document.write( "\"150-2y%2B5y=300\"\r
\n" ); document.write( "\n" ); document.write( "\"3y=150\"\r
\n" ); document.write( "\n" ); document.write( "\"y=50\"
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\n" ); document.write( "\"therefore\"\"x=25\"
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\n" ); document.write( "\n" ); document.write( "25 of 10-centavo coins
\n" ); document.write( "50 of 25-centavo coins
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