Question

A bus covers a distance A to B in three equal parts. In first part its speed is 60kmhr 2nd 40kmhr and in last ​

Answer 1

Answer:

Step-by-step explanation:

Bus: first part 60 kmhr Second part; 40 kmhr. Third part; 60-40=20 Notice that the speed decreases by 20 each time Method 2: A to B consists of three parts so make 60 divide by 3 you get 20 , make 40 divide by 2 you get 20 , third part : make 20 divide by 1:20