Answer: A
It may not follow a chronological order
Answer:
A. Fast
Explanation:
Clever means quick to understand
Demolish could be a word to fit in there
So the question asks for the cyclist's mph, which we'll call x.
so if 4x = 72 then x = 72/4
so if we divide 72 by 4, x= 18
The cyclist travels at 18 mph