Math, asked by amityadav17111997, 4 months ago

Bala travelled a certain distance at 15 kmph and returned back at 30 kmph using
the same route. Find the average speed of Bala.
10
05
O 20
o 18

Answers

Answered by Anonymous

0

Answer:

Answer

Let the total distance travelled be x km Then total time taken =

10

x/3

+

20

x/3

+

60

x/3

=

30

x

+

60

x

+

180

x

=

180

6x+3x+x

=

180

10x

=

18

x

hrs Then average speed = =

Totaltimetaken

Totaldistancetravelled

=

x/18

x

km/hr = 18 km/hr

Step-by-step explanation:

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