C43 Trigonometry

Qiuyue looked at Lin Yuxuan seriously and said, "No, he really gave me 50 thousand. He said he would give me another 50 thousand after the cure, but I purposely tricked him." "Since he has so much money, I said that it would require several treatments and that it would be difficult to treat, so I asked for more than 3000 yuan for herbs. I thought that he would give me 50,000 yuan