document.write( "Question 601335: A tugboat can go 10mph in still water. However, traveling in a river, it travels 24 miles upstream and 24 miles back in a total time of 5 hours. What is the speed of the current of the river? \n" ); document.write( "
Algebra.Com's Answer #379696 by flame8855(424)![]() ![]() You can put this solution on YOUR website! downstream means with current \n" ); document.write( "so speed is v +c \n" ); document.write( "upstream means against current \n" ); document.write( "so speed is v-c \n" ); document.write( "24/(v+c) +24/(v-c) = 5 \n" ); document.write( "solve the equation v= 10 \n" ); document.write( "so c =2 mph \n" ); document.write( " \n" ); document.write( " |