Xavier goes to the store with $40. He spends $38.60 on 13 bags of popcorn. A. About how much does one bag of popcorn cost? Make sure to show your thinking using words or numbers. (2 points)

(Hint: Use estimation strategies to find the answer. The word "about" is a math term for estimation.)

B. Does he have enough money for another bag of popcorn? Use the estimate to explain your answer. (2 points)

(Hint: Think: "About how much did Xavier spend? About how much did 1 bag of popcorn cost from part A?)