12 tables seat 4 people = 48 seats
28 tables seat 2 people= 56
therefore there are 104 seats
A proper subset describes the set in full. An improper subset strays from the original set.
Answer:
- 40
Step-by-step explanation:

Answer:
62.5
Step-by-step explanation:
speed = distance / time taken
= 125/2
=62.5miles per hour