15/u+2/v = 17 1/u - 1/v = 36/5 using elimination mathod plz as soon as possible
X + x/2 = 3/2 2x + y = 3/2 solve by elimination
veermadiya
Asked:
December 2022
ved is traveling 600km partly by train and partly by train and partly by car. he takes 8 hours to travel 12o km by train and rest by car. he takes 20 minutes longer if he travels by train and rest by car. Find the speed of car and train...