Question

Sanjit drives the 45km distance between york and leeds he then drives a further 42km from leeds to blackpool sanjits average speed between york and leeds was 54 km/h it also took sanjit 35 minutes to travel from leeds to blackpool work out sanjits average speed for his total journey from york to blacpool

Answer 1

Sanjits average speed for his total journey from york to blacpoo = 61.41 Km/hr

Given:

Sanjit drives the 45km distance between york and leeds he then drives a further 42km from leeds to blackpool.

Sanjits average speed between york and leeds was 54 km/h.

35 minutes to travel from leeds to blackpool.

To find:

Sanjits average speed for his total journey from york to blacpool.

Explanation:

Speed = $\frac{Distance}{Time}$

Sanjit drives the 45km distance between york and leeds.

Average speed = 54 km/hr

Time taken to reach leeds is

Speed = $\frac{Distance}{Time}$

       54 = $\frac{45}{time}$

   Time = 50 min.

Total time taken Traveled from york to blacpool = 50+35 = 85 min

                                                                                = 1.416 km/hr

Total distance Traveled from york to blacpool = 45+ 42 = 87 km

Sanjits average speed for his total journey from york to blacpool.

Speed = $\frac{Distance}{Time}$

Speed = $\frac{87}{1.416}$ = 61.41 Km/hr

To learn more...

1)A runner runs 300m at an average speed of 3.0m/s . She then runs another 300m at an average speed of 6.0m/s. What is her average speed for the total distance of 600m?

options : A - 2.0m/s

B - 4.0m/s

C - 4.5m/s

D - 8.0m/s

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