conversations.from: human
conversations.value: Vicente bought 5 kilograms of rice and 3 pounds of meat. Each kilogram of rice is $2 and a pound of meat is $5. How much did Vicente spend in total?
  Give me a clear explanation.
conversations.from: assistant
conversations.value: Vicente spent 5 x $2 = $10 for 5 kilograms of rice.
  He spent 3 x $5 = $15 for 3 pounds of meat.
  Therefore, the total amount he spent was $15 + $10 = $25.