Question: Marina had 4.5 pounds of fudge. Lazlo had 6 ounces less than 4 pounds of fudge. How many more ounces of fudge did Marina have than Lazlo?
Answer: Marina = 4.5 pounds = 72 ounces. Lazlo = 4 pounds - 6 ounces = 58 ounces. 72 - 58 = 14 ounces. Marina had 14 more ounces of fudge than Lazlo. The answer is 14.

Question: John uses the bathroom every 50 minutes. How many times does he use the bathroom during a 2.5-hour movie?
Answer: The movie last 2.5 * 60 = 150 minutes. So he uses the bathroom 150 / 50 = 3 times. The answer is 3.

Question: Allie has 9 toys, which are in total worth $52. If we know that one toy is worth $12, and all the other toys have the same value, how much does one of the other toys cost?
Answer: Allie has 9 - 1 = 8 toys of the same value. Without the value of the one $12 toy, all 8 other toys are worth in total 52 - 12 = $40. That would mean, that one of the other toys is worth 40 / 8 = $5. The answer is 5.

Question: John is an eccentric millionaire. He decides to fill his swimming pool with bottled water. A cubic foot of water is 25 liters. His pool is 10 feet deep and 6 feet by 20 feet. A liter of water costs $3. How much does it cost to fill the pool?
Answer:
The pool is 10 * 6 * 20 = 1200 cubic feet. That means it is 25 * 1200 = 30000 liters. So it cost 3 * 30,000 = $90,000. The answer is 90000.