Asked by Dallas

to determine the number of trout in a lake a conservationist catches 191 trout, tags them and throws them back into the lake. Later, 36 trout are caught; 12 of them are tagged. How many trout would the conservationist expect to be in the lake?
Answered by Ms. Sue
1/3 of the trout caught have been tagged.

(1/3) * 191 = ?