I guessed about 700, so I was way off, but on the other side. My reasoning was: the morning was pretty booked out, but most of afternoon slots (24 of them) had

I guessed about 700, so I was way off, but on the other side. My reasoning was: the morning was pretty booked out, but most of afternoon slots (24 of them) had about 20 - 30 free. 24 * 30 = 720.