conversations.from: human
conversations.value: Provide a step by step solution for the following math problem: Louie obtained 80% on a math quiz. He had 5 mistakes. How many items were there on the math quiz?
conversations.from: assistant
conversations.value: Louie got 100% - 80% = 20% of the total items incorrect, which is equal to 5 items.
  So 1% is equal to 5/20 = 1/4 of an item.
  Hence, the total number of items, represented by 100%, on the math quiz was 1/4 of an item x 100 = 25.