human
Karen wanted to go out to get some fast food. She pulls up to the drive-through and orders a 5-dollar burger. Her son then yelled out that he wanted a 4-dollar sandwich, so it was added to the order. Karen then decided to order some drinks and opted for two 4-dollar smoothies. What is the total cost of Karen's fast-food order?
assistant
How much money did Karen and her son order? ** Karen and her son order 5+4=<<5+4=9>>9 dollars worth of food.
How much money did Karen decide to spend on smoothies? ** Karen decides to buy 4+4=<<4+4=8>>8 dollars worth of smoothies.
What is the total cost of Karen's fast-food order? ** The total for this order is 9+8=<<9+8=17>>17 dollars.
#### 17