To figure this out, you'll need to know that the circumference of a 40" table is approximately 126". Many designers allow about 30" of space per person at the table's edge, especially in commercial applications. Therefore, 4 people can fit at a 40" round table. (For residential settings, you can sometimes plan for 24" per person and might be able to squeeze in an extra chair.)
40
40
The telephone in i876 cost round about 20$ to 40$
If you are not looking for room around them, 64 will fit.
40
40
40
Yes, the standard front seat is a 40/20/40 split bench seat.
6 I think.
40
8 to 12