document.write( "Question 888799: a boat goes 20 mph in still water, and the rate of the current is t mpg. (a) what is the rate of the boat when it travels upstream? (b) what is the rate of the boat when it travels downstream \n" ); document.write( "
Algebra.Com's Answer #537705 by mananth(16946)![]() ![]() You can put this solution on YOUR website! upstream the boat has a reduced speed\r \n" ); document.write( "\n" ); document.write( "so upstream speed = 20 -t mph\r \n" ); document.write( "\n" ); document.write( "downstream it has a speed of 20+t mph \n" ); document.write( " |