conversations.from: human
conversations.value: Can you give me some step-by-step instructions for this math problem: Rylee is bored and decides to count the number of leaves falling off the tree in her backyard. 7 leaves fall in the first hour. For the second and third hour, the leaves fall at a rate of 4 per hour. What is the average number of leaves which fell per hour?
conversations.from: assistant
conversations.value: 7 leaves fell in the first hour.
  4 leaves fell in the second hour.
  4 leaves fell in the third hour.
  The total number of leaves that fell during the 3 hours is 7 + 4 + 4 = 15 leaves.
  The average number of leaves that fell per hour is 15 leaves / 3 hours = 5 leaves per hour.