document.write( "Question 542489: Sailing with the current, a boat takes 3 hours to travel 60 miles. The return trip, against the current, takes 5 hours. Find the average speed of the boat and of the current. \n" ); document.write( "
Algebra.Com's Answer #354588 by friesr(113)![]() ![]() ![]() You can put this solution on YOUR website! down stream = 60/3 or 20mph \n" ); document.write( "up stream = 60/5 or 12mph \n" ); document.write( "--- \n" ); document.write( "20 - current = 12 + current \n" ); document.write( "-- \n" ); document.write( "Current would be 4mph \n" ); document.write( "--- \n" ); document.write( "Boat would be 16mph \n" ); document.write( " \n" ); document.write( " |