Explanation: Total cost = cost of sandwich + taxes
We know that: cost of sandwich = $4.95 Tax rate = 7.5%
We will get the taxes as follows: taxes = 7.5% of the price of sandwich taxes = 7.5% * price of sandwich taxes = 7.5% * 4.95 taxes = 0.075 * 4.95 taxes = $0.37125
Now, we can get the total cost as follows: Total cost = cost of sandwich + taxes total cost = 4.95 + 0.37125 total cost = $5.32125