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

$59.00 I think cuz when the number of people go up the price goes up like this. 1 person $10.00, 

2 people $20.00, goes up 10 

3 people $29.00, goes up 9 

4 people $37.00, goes up 8 

5 people $44.00, goes up 7 

6 people $50.00, goes up 6 

7 people $55.00, goes up 5 

8 people $59.00, goes up 4