Math, asked by sonimundu733, 4 months ago

250
14. A scooterist travels at 36 km/hr for 5 hours and at 45 km/hr for 4 hours. Find his average speed
for the whole journey.
15. Raju's school is 4 km away from his house. He walks from his house to school and comes back in​

Answers

Answered by ashish24797
1

Answer:

40km/h

Step-by-step explanation:

Average Speed = (36*5 + 45*4)/5+4

= (180+180)/9

= 40 km/h

Answered by Sasikaladhar
1

Answer:

40km/hr

Step-by-step explanation:

As we know that s=d/t

Avg speed =Total distance/ Total time

=>(36×5)+(45×4)/(4+5)

=>(180+180)/9

=>360/9

=>40km/hr\\

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