document.write( "Question 286194: The speed of a boat in still water is 10mph . it travels 15 miles upstream and 15 miles downstream in a total time of 4 hours. what is the speed of the current? \n" ); document.write( "
Algebra.Com's Answer #207649 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! (10+c)*x=15 \n" ); document.write( "(10-c)*y=15 \n" ); document.write( "x+y=4 \n" ); document.write( "c = 5, x = 1, y = 3 \n" ); document.write( " |