document.write( "Question 403839: A boat travelled 80 km up a river at a speed of x km/hr, what was the time taken for the journey up the river? \n" ); document.write( "
Algebra.Com's Answer #285495 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! d = r*t \n" ); document.write( "80 = x*t \n" ); document.write( "t = 80/x hours \n" ); document.write( " \n" ); document.write( " |