document.write( "Question 99299: Two boats traveling in the same direction leave a harbor at noon. After 3 hours they are 60 miles apart. If one boat travels twice as fast as the other,find the avarage rate of each boat. \n" ); document.write( "
Algebra.Com's Answer #72313 by edjones(8007)\"\" \"About 
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let a be the faster boat
\n" ); document.write( "a=2b
\n" ); document.write( "a=b+20
\n" ); document.write( "b+20=2b
\n" ); document.write( "b=20 mph
\n" ); document.write( "a=40 mph
\n" ); document.write( "Ed
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