document.write( "Question 301401: A motorboat takes 3 hours to travel 144 mi going upstream. The return trip takes 2 hours going downstream. What is the rate of the boat in still water and what is the rate of the current? \n" ); document.write( "
Algebra.Com's Answer #216175 by richwmiller(17219)\"\" \"About 
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(m-c)*3=144
\n" ); document.write( "(m+c)*2=144
\n" ); document.write( "(m-c)*3=(m+c)*2
\n" ); document.write( "3m-3c=2m+2c
\n" ); document.write( "m=5c
\n" ); document.write( "(5c-c)*3=144
\n" ); document.write( "12c=144
\n" ); document.write( "c=12\r
\n" ); document.write( "\n" ); document.write( "(5c+c)*2=144
\n" ); document.write( "12c=144
\n" ); document.write( "c=12
\n" ); document.write( "(m+12)*2=144
\n" ); document.write( "2m+24=144
\n" ); document.write( "2m=120
\n" ); document.write( "m=60
\n" ); document.write( "c=12
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