I wonder what this is all about ...?"

Four on each side, in a perfect V formation. It can be hazardous to take pictures of hookers.

They're trying to steal his PIN.

for a threesome...  priceless!

He should have a LOT of change leftover, unless he plans on keeping the two of them for a sold week. I would bet you could get a threesome with the two of them in BKK for about the same price as a couple of lap dances in a strip club in the US.

You are correct Sir.

I would never take anyone to the back machine with me.....

"cookies" is correct

The correct answer: As much as they can get out of him,  
but most likely it's about $25 each for the night, not the hour.