Question

the second hour, 45 km in the third hour, and 30 km in the fourth hour.
He sold 25 sets. How much money
In a 4 hour journey, a train travels 35 km in the first hour, 50 km in
Find the average distance travelled by it in an hour.
​

Answer 1

Pls make me brainlist and follow me and I am very hardworking for this QUESTION

Answer 2

maths time 5 where are h) and j)