HiHere is the video solution of the doubt - https://d2ri5jhbzuxt54.cloudfront.net/institute/catking/ckeditor/d9308c022ed74079a979160603aafc87.mp4Let me know if still have any doubtHappy learning!

Unable to understand the solution of this question and the method to solve this Unable to upload the image, so here's the question;Without stoppages, the average speed of the train is 120 km/h, with stoppages the average speed of the train is 80 km/h. Find the stoppage time of the train?A)10mB)15mC)20mD)25m

Unable to understand the solution of this question and the method to solve this Unable to upload the image, so here's the question;Without stoppages, the average speed of the train is 120 km/h, with stoppages the average speed of the train is 80 km/h. Find the stoppage time of the train?A)10mB)15mC)20mD)25m