document.write( "Question 911252: A truck can travel 315 miles in the same time that it takes a car to travel 360 miles. if the trucks rate is 5 mph slower than the car's,find the average rate for each \n" ); document.write( "
Algebra.Com's Answer #552947 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "r the car's speed \n" ); document.write( "t = D/r, times equal the question states \n" ); document.write( " \n" ); document.write( "315r = 360r - 1800 \n" ); document.write( "1800 = 45r \n" ); document.write( "40mph = r, the car's speed. the truck 35mph \n" ); document.write( "and checking... \n" ); document.write( " |