document.write( "Question 297633: please help me solve this equation: A car travels 225 miles in the same time that a train travels 360 miles. if the speed of the train is 30 miles per hour faster than the speed of the car, what is the speed of the car? \n" ); document.write( "
Algebra.Com's Answer #214296 by stanbon(75887) ![]() You can put this solution on YOUR website! A car travels 225 miles in the same time that a train travels 360 miles. if the speed of the train is 30 miles per hour faster than the speed of the car, what is the speed of the car? \n" ); document.write( "------------- \n" ); document.write( "Car DATA: \n" ); document.write( "distance = 225 miles ; rate = x mph ; time = d/r = 225/x hrs. \n" ); document.write( "----------------------- \n" ); document.write( "Train DATA: \n" ); document.write( "distance = 360 miles ; rate = x+30 mph ; time = d/r = 360/(x+3) hrs \n" ); document.write( "------------------------- \n" ); document.write( "Equation: \n" ); document.write( "time = time \n" ); document.write( "225/x = 360/(x+3) \n" ); document.write( "--- \n" ); document.write( "Solve for \"x\": \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |