document.write( "Question 716189: Jenny can swim 3 miles in 90 minutes. She can swim 2 miles in 60 minutes. How long does it take her to swim 1 mile? \n" ); document.write( "

Algebra.Com's Answer #439765 by josmiceli(19441) $\"\"$ $\"About$

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( 3 miles ) / ( 30 min ) = ( 1 mile ) / ( 10 min )
\n" ); document.write( "( 2 miles ) / ( 60 min ) = ( 1 mile ) / ( 10 min )
\n" ); document.write( "It takes her 10 min to swim 1 mile
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