document.write( "Question 346415: Fernandos's motorboat can travel 30mi/h in still water. if the boat can travel 9 miles downstram in the same time it takes to travel 1 mile upstream what is the rate of the river's current? \n" ); document.write( "
Algebra.Com's Answer #248011 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! time = distance / rate\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "9 / (30 + c) = 1 / (30 - c) \n" ); document.write( " |