Acar is traveling on a small highway and it is either going 55 miles per hour or 35 miles per hour depending on the speed limit until it reaches its destination 200 miles away letting x represent the amount of time and hours that the car is going 55 miles per hour and wiping the time and hours of the car is going 35 miles per hour equation describing the relationship is 55x + 35 y equals 200 with the car speeds 2.5 hours going 35 miles per hour on the ship how long does it spend going 55 miles per hour