What would your profit be if you use the equation above if you sold 120 sandwiches?

To determine the profit, we need to substitute the given number of sandwiches into the equation and solve for the profit.

The equation is: Profit = Revenue - Cost

Given: Revenue = 4.50x and Cost = 3.25x

Let's substitute x = 120 into the equation:

Revenue = 4.50 * 120 = $<<4.50*120=540>>540
Cost = 3.25 * 120 = $<<3.25*120=390>>390

Profit = Revenue - Cost = 540 - 390 = $<<540-390=150>>150

Therefore, your profit would be $150 if you sold 120 sandwiches.