document.write( "Question 716911: To make a batch of purple paint you mix 4 oz of blue paint for every 6 oz of red paint. If you want to make 90 ozof paint, how much red paint do you need? \n" ); document.write( "
Algebra.Com's Answer #440023 by jndarrell(58)\"\" \"About 
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So one batch is 10oz.\r
\n" ); document.write( "\n" ); document.write( "6 over 10 is = to x over 90
\n" ); document.write( "Cross multiply
\n" ); document.write( "10x=540
\n" ); document.write( "Divide both by 10 to get x alone
\n" ); document.write( "x=54oz of Red paint
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