Answer:
c = 400h
Step-by-step explanation:
When two variables are directly proportional then:
[tex]\boxed{y=kx}[/tex]
where:
The constant of proportionality is the constant value of the ratio between two variables.
Given variables:
Therefore:
If the bakery can produce 400 cookies each hour, then the constant of proportionality is 400.
Therefore, the equation that models the total number of cookies, c, that can be produced in h hours is:
[tex]\large\boxed{c = 400h}[/tex]