document.write( "Question 1146257: It takes a motorboat 1 1/3 hours to go 20 miles downstream and 2 2/9 hours to return. find the rate of the current and the rate of the boat in still water. \n" ); document.write( "
Algebra.Com's Answer #767542 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! r*t=d \n" ); document.write( "(b+c)*4/3=20 \n" ); document.write( "(b-c)*20/9=20 \n" ); document.write( " \n" ); document.write( " |