Is this expensive? About how much for 2-4 people?

It depends how many people are playing no more than 750 an hour every person you add that is playing takes off an additional 50 cent

not expensive at all, 2 people is $7.50 per person per hour 3 people is $7.00 per person per hour 4 people is $6.50 per person per hour

Hi, is like 6 bucks per person per hour