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densk [106]
2 years ago
5

A route up a mountain is 20 Km long. john followed this route at an average speed of xkm/h. write down an expression in terms of

x,for the number of hours he took to walk up the mountain.​
Mathematics
2 answers:
Alekssandra [29.7K]2 years ago
5 0
Speed = d/t
T = d/ speed
T = 20/ X
timofeeve [1]2 years ago
3 0

Answer:

20/x

Step-by-step explanation:

speed = distance /time

x km/h is speed

20 km is distance

x= 20/t

t= 20/x

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