A ship sails out into the sea at the rate of 15 km/hr and sails back at the rate of 20 km/hr. What will be the average rate of sailing?
Answers
Answered by
1
Answer:
17.5
Step-by-step explanation:
Ship sails into the sea = 15 km
ship sails back =20 km
average = 15+20/2
=35/2
=17.5
Similar questions