conversations.from: human
conversations.value: Provide a step by step solution for the following math problem: There were 10 snowflakes at first. It snowed an additional 4 snowflakes every 5 minutes. How many minutes passed before there were 58 snowflakes?
conversations.from: assistant
conversations.value: Without the first 10 snowflakes, there are 58-10=48 snowflakes needed.
  48/4=12 5-minute intervals are needed to get the additional snowflakes.
  12*5=60 minutes passed.