At the coffee shop, the cost for using the internet is proportional to the time it's used its cost $2 per hour to use the internet.

1 answer

Let's denote the cost of using the internet as C and the time it's used as t.

Since the cost is proportional to the time used, we can write this relationship as:

C = k * t

where k is the constant of proportionality.

Given that the cost is $2 per hour, we can substitute C = 2 and t = 1 into the equation to solve for k:

2 = k * 1
k = 2

Therefore, the equation that represents the cost of using the internet is:

C = 2t