Question

A restaurant offers special prices for groups dining together. For a buffet dinner, the restaurant charges $10.00 for one person, $20.00 for two people, $29.00 for three people, $37.00 for four people, $44.00 for five people, and so on. How much does a buffet dinner for 8 cost?

Answer 1

1=10 
2=20 
3=29 
4=37 
5=44 
6=50 
7=55 
8=59 

It would cost them $80 dollars to eat seperately so they saved $21.

Answer 2

56 because your basically you multiplying by 4