Question 3:

hank is throwing a party. the party costs $20 per person. answer the questions below to describe the relationship between the cost of the party and the number of friends attending.

the independent variable is number of friends (f) cost of party (c) .

the dependent variable is number of friends (f) cost of party (c) .

the equation that can be used to represent this relationship: c = 20f f = 20c c = 10f f = 10c

if 50 people attended, what would be hank's cost?
(only input numeric values, no commas, decimal points, or symbols.)