The distance from town A to town B is 360km. A bus left town A and traveled towards town B at an average speed of...

      

The distance from town A to town B is 360km. A bus left town A and traveled towards town B at an average speed of 60km/h. After 1½ hours, a car left town A and traveled along the same road at an average speed of 100km/h.

(a) Determine:
(i) The distance of the bus from town A when the car took off.
(ii) The distance the car traveled to catch up with the bus.

(b) The distance from P to Q is 160km. If an express train was 16km/h slower it would take 20 minutes longer on the journey. Find the average speed of the express train.

  

Answers


Wilfred
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Wilfykil answered the question on August 20, 2019 at 06:53


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