Answer

Have you received this email?

~ A man was traveling to Kokoa at the bus stop, he met a man with 7 wifes.

~ Each wife has 12 sons and 12 daughters.

~ Each daughter of the man's wife had 4 sons and 7 daughters.

~ Each son of the man's wife had 7 sons and 4 daughters.

~ Each grand daughter had 4 friends.

So, in total how many people went to Kokoa?

In the email, you'll need to use the answer as password to open the attached file. I manage to do it. How about you? Want to know the answer?