prompt: Mrs. Lacson harvested 80 sweet potatoes. She sold 20 of them to Mrs.  Adams and 15 of them to Mr. Lenon. How many sweet potatoes are not yet sold?
messages.content: Mrs. Lacson harvested 80 sweet potatoes. She sold 20 of them to Mrs.  Adams and 15 of them to Mr. Lenon. How many sweet potatoes are not yet sold?
messages.role: user
messages.content: Mrs. Lacson sold a total of 20 + 15 = <<20+15=35>>35 sweet potatoes.
  Hence, there are still 80 - 35 = <<80-35=45>>45 sweet potatoes left unsold.
  #### 45
messages.role: assistant