document.write( "Question 904944: The speed of the current in a stream is 5 mi/hr. It takes a canoeist 180 minutes longer to paddle 16.8 miles upstream than to paddle the same distance downstream. What is the canoeist's rate in still water? \n" ); document.write( "
Algebra.Com's Answer #549084 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! (r+5)*t=16,8 \n" ); document.write( "(r-5)*(t+3)=16.8\r \n" ); document.write( "\n" ); document.write( "r*t+5*t=16.8 \n" ); document.write( "r*(t+3)-5*(t+3)=16.8 \n" ); document.write( "r = 9, t = 6/5 \n" ); document.write( " |