Q: Every day, Billie bakes 3 pumpkin pies for 11 days and puts them in the refrigerator. It takes 2 cans of whipped cream to cover 1 pie. If Tiffany comes over and eats 4 pies, how many cans of whipped cream does Billie need to buy to cover the remaining pies?
A: In total Billie bakes 3 x 11 = 33 pies. After Tiffany eats the pies, this many pies are in the refrigerator: 33 - 4 = 29 pies. She needs to buy this many cans of whipped cream 29 x 2 = 58 cans. The answer is 58.

Q: Tom has only been getting 6 hours of sleep a day. He increases that by 1/3. How many hours of sleep does he get per night?
A: He increases his sleep by 6 / 3 = 2 hour per night. So he now gets 6 + 2 = 8 hours of sleep per night. The answer is 8.

Q: George went to a movie theater to see a movie. He paid $16 for the ticket and decided to buy some nachos. The nachos were half the price of the ticket. How much did George pay in total for the visit to the movie theater?
A:
The nachos cost was 16 / 2 = $8. So in total George paid 8 + 16 = $24 during the whole visit. The answer is 24.