选择题
2023 AMC 8 Problem 5: Fish in a Lake
A lake contains 250 trout, along with a variety of other fish. When a marine biologist catches and releases a sample of 180 fish from the lake, 30 are identified as trout. Assume that the ratio of trout to the total number of fish is the same in both the sample and the lake. How many fish are there in the lake?
2023 AMC 8 第5题：湖里的鱼
一个湖里有 250 条鳟鱼以及各种其他鱼类。当一位海洋生物学家从湖中捕获并释放 180 条鱼的样本时，其中 30 条被鉴定为鳟鱼。假设样本和湖泊中鳟鱼占鱼类总数的比例相同。湖里有多少鱼
A.
1250
B.
1500
C.
1750
D.
1800
E.
2000