document.write( "Question 96361: what is the ratio of 4 to 5 if the sum is 45 \n" ); document.write( "

Algebra.Com's Answer #70138 by checkley71(8403) $\"\"$ $\"About$

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4:5 WHEN SUM=45
\n" ); document.write( "4X+5X=45
\n" ); document.write( "9X=45
\n" ); document.write( "X=45/9
\n" ); document.write( "X=5
\n" ); document.write( "SO THE RATIOS ARE:
\n" ); document.write( "4*5:5*5=20:25
\n" ); document.write( "PROOF
\n" ); document.write( "20+25=45
\n" ); document.write( " \n" ); document.write( "

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