document.write( "Question 995236: A super cruiser bus leaves miami travelling at an average rate of 40 miles per hour.3 hours later a car leaves miami from san francisco travelling on the same route at 55 miles per hour.how long does it take for the car to over take the bus \n" ); document.write( "
Algebra.Com's Answer #614026 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A super cruiser bus leaves miami travelling at an average rate of 40 miles per hour.3 hours later a car leaves miami from san francisco travelling on the same route at 55 miles per hour.how long does it take for the car to over take the bus \n" ); document.write( "------- \n" ); document.write( "Bus DATA: \n" ); document.write( "rate = 40 mph ; time = x hrs ; distance = 40x miles \n" ); document.write( "------ \n" ); document.write( "Car DATA: \n" ); document.write( "rate = 55 mph ; time = x-3 hrs ; distance = 55(x-3)miles \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "dist = dist \n" ); document.write( "40x = 55x - 155 \n" ); document.write( "15x = 155 \n" ); document.write( "x = 10 1/3 hrs = 10 hrs 20 min \n" ); document.write( "Car time:: x -3 = 7 hrs 20 min \n" ); document.write( "--------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |