prompt: Scott wants to buy a skateboard. To make money, Scott sold berry smoothies for $3 a cup and cakes for $2 each. He sold 40 cups of smoothies and 18 cakes. How much money did he make?
messages.content: Scott wants to buy a skateboard. To make money, Scott sold berry smoothies for $3 a cup and cakes for $2 each. He sold 40 cups of smoothies and 18 cakes. How much money did he make?
messages.role: user
messages.content: He made $3/cup × 40 cups = $<<3*40=120>>120 from the smoothies.
  He also made $2/cake × 18 cakes = $<<2*18=36>>36 from the cakes.
  Scott made a total of $120 + $36 = $<<120+36=156>>156.
  #### 156
messages.role: assistant