Betty had $40 in her pocket. She bought 12 identical bags of popcorn. Betty was left with $10 after buying the popcorn. What was the price, in dollars, of each bag of popcorn? (1 point)

Each bag of popcorn cost 2 dollars and fifty since

Step-by-step explanation:

To solve this problem, we first need to see how much money was spent in total which was thirty dollars. Then we can divide thirty by twelve to figure out how much each bag of popcorn cost! Hope this helps, have a great day!

(a) the volume of the cone is 20/3 in3

hence, option a is correct.