prompt: Ursula bought five hot dogs at $1.50 each and three salads at $2.50 each. If she had two $10 bills, how much change did she get back?
messages.content: Ursula bought five hot dogs at $1.50 each and three salads at $2.50 each. If she had two $10 bills, how much change did she get back?
messages.role: user
messages.content: Five hotdogs cost 5 x $1.50 = $<<5*1.5=7.50>>7.50.
  Three salads cost 3 x $2.50 = $<<3*2.5=7.50>>7.50.
  The total cost was $7.50 + $7.50 = $<<7.5+7.5=15>>15.
  And, Ursula had 2 x $10 = $<<2*10=20>>20.
  Therefore, Ursula got a change of $20 - $15 = $<<20-15=5>>5.
  #### 5
messages.role: assistant