56 is the fixed part
for x balloons, the variable part is 0.13x
so finish it off
A balloon stand has a fixed cost of $56 per day and a variable cost of $0.13 per balloon.
a) write a linear model for the cost C of x amount of balloons.
b) use the linear model from part a to find the cost of 32 balloons
1 answer
1 answer