The pairs of shoes increases as the time the cobbler works increases
The equation of the pairs of shoes is y = kx
The variation is a direct variation.
So, we have:
y = kx
Where:
The cobbler can make 3 pairs of shoes in two hours,
So, we have:
k = 3/2
k = 1.5
Substitute k = 1.5 in y = kx
y = 1.5x
Hence, the equation of the scenario is y = kx
Read more about variation at:
https://brainly.com/question/26319473