Question

After covering a distance of 30 km with a uniform speed there is some defect in a train engine and therefore, its speed is reduced to 4/5 of its original speed. Consequently, the train reached its destination late by 45 minutes, Had it happened after covering 18 kilometers more, the train would have reached 36 minutes late. find the speed of the train and the distance of the journey​

Answer 1

Answer:

36 is the answer i think