document.write( "Question 1155962: With both the cold water and hot water faucets​ open, it takes 7 minutes to fill a bathtub. The cold water faucet alone takes 9 minutes to fill the tub. How long will it take to fill the tub with just the hot water​ faucet? \n" ); document.write( "
Algebra.Com's Answer #778653 by josgarithmetic(39621)\"\" \"About 
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h, time for the HOT water faucet to fill tub\r
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\n" ); document.write( "\n" ); document.write( "\"1%2F9%2B1%2Fh=1%2F7\"\r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"63h%281%2F9%2B1%2Fh%29=63h%2F7\"\r
\n" ); document.write( "\n" ); document.write( "\"7h%2B63=9h\"\r
\n" ); document.write( "\n" ); document.write( "\"63=2h\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28h=31%261%2F2%29\"
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