document.write( "Question 720270:
\n" ); document.write( "A farmer mixes a fertilizer solution that uses 15 parts water to 5 parts fertilizer. If he mixes a solution that uses 10 gallons of fertilizer, how many gallons of water will he use?
\n" ); document.write( "

Algebra.Com's Answer #441751 by checkley79(3341)\"\" \"About 
You can put this solution on YOUR website!
15/5=X/10 CROSS MULTIPLY.
\n" ); document.write( "5X=15*10
\n" ); document.write( "5X=150
\n" ); document.write( "X=150/5
\n" ); document.write( "X=30 GALLONS OF WATER ARE REQUIRED.
\n" ); document.write( "PROOF:
\n" ); document.write( "15/5=30/10
\n" ); document.write( "3=3
\n" ); document.write( "
\n" );