conversations.from: human
conversations.value: Sylvie is feeding her turtles. Each turtle needs 1 ounce of food per 1/2 pound of body weight. She has 30 pounds of turtles. Each jar of food contains 15 ounces and costs $2.  How much does it cost to feed the turtles?
conversations.from: assistant
conversations.value: She needs 60 ounces of food because 30 / .5 = 60
  She needs 4 jars of food because 60 / 15 = 4
  It will cost $8 to feed them because 4 x 2 = 8