Question

Medal goes to best answer. Diagram in comments. According to the following diagram, approximately how much time goes between phase H and phase B? Explain your answer.

Answer 1

It takes the whole cycle is 28 days

Answer 2

To go through everything it takes the who cycle 28 days

But H and B it would take 21
Ok so how did I get the answer? Easy
First I have to ruduce 28/6 or in other words 3.5 x 6 =21 so the answer is 21