Reasoning and answer: 12 * 12 = 144 square meters. 8 * 5 = 40 square meters. 144 - 40 = 104 square meters. 104 square meters of the playground are not covered by the maintenance building.
The answer: 104
What was the question?
Question: There is a square playground that has a side length of 12 meters. There is a maintenance building on the playground that measures 8 meters by 5 meters. How many square meters of the playground is not covered by the maintenance building?

Reasoning and answer: Susie spends 2 * 60 = 120 minutes vacuuming. Since she can vacuum each room in 20 minutes, she has 120 / 20 = 6 rooms in her house.
The answer: 6
What was the question?
Question: There is a lot of dust in Susie's house. It takes her 2 hours to vacuum the whole house. She can vacuum each room in 20 minutes. How many rooms does she have in her house?

Reasoning and answer: She got 80 + 40 = 120 cents from her mother and father. She spent 50 cents on candy leaving 120 - 50 = 70 cents. Her uncle gave her an additional 70 cents for a total of 70 + 70 = 140 cents.
The answer: 140
What was the question?
Question:
Lizzy's mother gave her 80 cents and her father gave her 40 cents for keeping to her promise. She went to her uncle's and spent 50 cents buying candy for her little cousin. Her uncle gave her another 70 cents. How many cents does she have now?