Respuesta :
					                   One car's rate is "r" and the other's is (r+10)
the distance they cover is 240 miles in 3 hours
3r + 3*(r+10) = 240
6r + 30 = 240
6r = 210
r = 35 mph and the faster car is
r + 10 = 45 mph
					                
					                
					             the distance they cover is 240 miles in 3 hours
3r + 3*(r+10) = 240
6r + 30 = 240
6r = 210
r = 35 mph and the faster car is
r + 10 = 45 mph
 
			                   
					                  