The weight of astronauts on Earth varies directly with their weight on the moon. A man weighing 185 pounds only weighs 29.6 pounds on the moon.
To the nearest pound, how much would a man weighing 26.1 pounds on
the moon weigh on Earth?
A. 42 lb
B. 59 lb
C. 163 lb
D. 165 lb

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.