document.write( "Question 898218: Meg rowed her boat upstream a distance of 72 miles and then rowed back to the starting point. The total time of the trip was 18 hours. If the rate of the current was 3 mph, find the average speed of the boat relative to the water. \n" ); document.write( "
Algebra.Com's Answer #544656 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! ______________speed________time_______distance \n" ); document.write( "UP____________r-3__________(___)_______72 \n" ); document.write( "DOWN__________r+3__________(___)_______72\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "______________speed________time_______distance \n" ); document.write( "UP____________r-3__________72/(r-3)_______72 \n" ); document.write( "DOWN__________r+3__________72/(r+3)_______72 \n" ); document.write( "Total_______________________18 \n" ); document.write( " |