Reasoning and answer: Tory sold 12 packs + 7 packs = 19 packs to his family members. Tory sold 19 packs + 5 packs = 24 packs in total. He has to sell 50 packs - 24 packs = 26 more packs of cookies to reach his target.
The answer: 26
What was the question?
Question: For a school fundraiser, Tory needs to sell 50 packs of cookies. So far, he has sold 12 packs to his grandmother, 7 packs to his uncle, and 5 packs to a neighbor. How many more packs of cookies does Tory need to sell?

Reasoning and answer: Sebastian in the percussion section makes 1 person. The brass section has 4 + 2 + 1 = 7 people. The strings section has 3 + 1 + 1 = 5 people. The woodwinds section has 3 + 4 = 7 people. The maestro is 1 person. Thus, the orchestra has 1 + 7 + 5 + 7 + 1 = 21 people in it.
The answer: 21
What was the question?
Question: Sebastian plays drums for percussion in an orchestra. He sits next to the brass section where four people play trombone, two play trumpet, and one plays a French horn. In front of them are the strings section with three violinists, a cellist, and a contrabassist. Next to the strings are a trio of clarinets and a quartet of flute players in the woodwinds section. The maestro conducts them all. How many people are in the orchestra?

Reasoning and answer: The cow initially weighs 400 * 1.5 = 600 pounds. So it gained 600 - 400 = 200 pounds. So its value increased by 200 * $3 = $600.
The answer: 600
What was the question?
Question:
John's cow weighs 400 pounds. It increased its weight to 1.5 times its starting weight. He is able to sell the cow for $3 per pound. How much more is it worth after gaining the weight?