document.write( "Question 904259: Meg rowed her boat upstream a distance of 21 miles and then rowed back to the starting point the total time of the trip was 10 hours.
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document.write( "If the rate of the current was 2mph, find the average speed of the boat relative to the water \n" );
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Algebra.Com's Answer #548731 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! r*t=d\r \n" ); document.write( "\n" ); document.write( "a+b=10 \n" ); document.write( "(r+2)*a=21 \n" ); document.write( "(r-2)*b=21 \n" ); document.write( "a = 3, b = 7, r = 5 \n" ); document.write( " \n" ); document.write( " |