Are you a student of Three Gorges University? A student ID card is1each group in 0 yuan, and no student ID card is1each group in 5 yuan, but it will be more cost-effective to apply for a monthly card and a frequency card. The monthly card has been handled 30 times and 50 times, 30 times in 200 yuan and 50 times in 300 yuan. Compare your swimming time in summer. I think the swimming pool of Three Gorges University is cheaper, and the conditions are better as far as the indoor swimming pool is concerned. The swimming pool of Three Gorges University is usually closed in the middle and late September. Two classes a day, 1: 00-4: 30, 5: 00-9: 00 pm. There are two swimming pools with different depths, platform jumping (I didn't jump) and (* _ _ *) hee hee ... This card can be handled directly in the swimming pool of Three Gorges University.