Julian purchases one tank that is in the shape of a triangular prism, and another tank that is in the shape of a triangular pyramid. both tanks have congruent heights of 28 inches and bases that are both triangular shaped with a base of 24 and a height of 25. he wants each tank to hold at least 30 gallons of water. which tank can hold at least 30 gallons of water? round your answer to the nearest whole number. 1. triangular prism 2. triangular pyramid 3.both tanks 4. neither tank

Carla was trying to decide what to do saturday evening. she has $100 available to spend for the evening. she has narrowed her choices down to these events: braves game, a concert of an artist she likes, or the georgia aquarium. admission to the braves game is $25, hot dogs cost $10, sodas cost $5. the concert costs $25 for admission, $20 for a souvernir t-shirt, and $10 for a soda. the georgia aquarium has the show of a lifetime with an all you can eat and drink that costs $100. carla does not want to take any driving chances, so in addition to the cost of the aquarium, she will also need to pay for her uber/lyft, which is $15 each way. which option should carla choose if she wants to spend the least? based on that choice, what then is carla's oppotunity cost? fully explain your answer in at least one paragraph.