Based on the price list, answer the following:

1. Give the sum of the prices of a surgical mask and a 100 mL alcohol.
2. Give the difference between a foot bath and an alcohol-mL alcohol and a 100-mL hand sanitizer.
3. Give the total cost in Buying a foot bath and an alcohol dispenser.
4. Find the dirrence betweeen the prices of an alcohol dispenser and a foot bath.
5. Find the total cost of all the items