conversations.from: human
conversations.value: Provide a step by step solution for the following math problem: In the cafeteria,  Athena wants to buy snacks for her friends. She bought 3 sandwiches at $3 each and 2 fruit drinks at $2.5 each. How much did she spend in all?
conversations.from: assistant
conversations.value: Athena spent 3 x $3 = $9 on sandwiches.
  She spent 2 x $2.5 = $5 on fruits drinks.
  Therefore, Athena spent $9+$5 = $14 in all.