Answer:
speed = distance/time
distance= 10km
time= 1 hour 30 mins = 1.5 hour
speed = 10/ 1.5 = 6.66666666667 km/h
hope this answer helps you.....
People might be able to solve coal mining from harming habitats maybe by finding a new way to run trains instead of coal. or by mining for coal less.
Be happy loud or positive
What is the multiple choice?
