conversations.from: human
conversations.value: Kayla and Kylie picked 200 apples total. Kayla picked 1/4 of the apples that Kylie picked. How many apples did Kayla pick?
  Solve it.
conversations.from: assistant
conversations.value: Let x be the number of apples Kylie picked
  Kayla picked (1/4)x apples
  200=x+(1/4)x
  200=(5/4)x
  200(4/5)=160=x apples
  Kayla picked (1/4)(160)=40 apples