A lake has 10,000 fish.when a fishman scoops up his net ,he catches 500 fish. Suppose 150 of the 500 fish in his net are salmon.how many salmon do you predict are in the lake?
(1) Answers
You need x 20 to get to 10000, so do the same with 150 and get 3000, so it is 3000/10000
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