prompt: For football season, Zachary wants to buy a new football, a pair of shorts, and a pair of football shoes. The ball costs $3.75, the shorts cost $2.40, and the shoes cost $11.85. Zachary has $10. How much more money does Zachary need?
messages.content: For football season, Zachary wants to buy a new football, a pair of shorts, and a pair of football shoes. The ball costs $3.75, the shorts cost $2.40, and the shoes cost $11.85. Zachary has $10. How much more money does Zachary need?
messages.role: user
messages.content: The total cost of the ball, the shorts, and the shoes is $3.75 + $2.40 + $11.85 = $<<3.75+2.4+11.85=18>>18.
  Zachary needs $18 − $10 = $8 more.
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messages.role: assistant