Answer:

Step-by-step explanation:



Speed = change in distance divided by change in time
Speed: 240 km/h
Time = 1 h
240 = change in distance divided by 1
Rearrange: change in distance = 240 x 1 = 240. Therefore you go 240 km.
Answer:
The actual length of the room is 40 feet
Step-by-step explanation:
Given

Required
Determine the actual measurement of 
Represent the required actual measurement with x
i.e.

And we have:


Cross Multiply

Convert fraction to improper fraction



Multiply both sides by 2


<em>The actual length of the room is 40 feet</em>
It could be 20 times or 25 times