Hayley went out to eat. Her food was $25.00. There was a 7% tax on the cost of the meal and she left a 20% tip on the total bill. How much did she pay overall?

Ahealth-food producer has 250 samples of a new snack to distribute in the mall. the producer has to keep at least 50 samples for display in the health food for the product launch. how long will the samples last if consumers are taking the samples at a rate of 25 every hour