Question

A speed boat travels from A to B for the first part of a journey and then B to C to complete a journey.

For the entire journey, A to C, the boat travels at an average speed of 2121 km/h.

During the journey, from B to C, the boat only travels at a speed of 1313 km/h.

Calculate the percentage decrease in average speed between the first and second part of the journey, given that the distance of each part is equal.



Give your answer to 1 decimal place.
Please Help me!
Thank you

Answer 1

Answer:

approx 38%

Step-by-step explanation:

Hope it will help you