Question

Building A and building B are 500 meters apart. There is no road between them, so to drive from building A to building B, it is necessary to first drive to building C and then to building B.

Answer 1

The answer is A, 183.

Explanation:

I have a similar course question that does not give the length of C, this is the answer I managed to work out and get correct.

Answer 2

How far away is building C? I believe this information is necessary to solve the equation.