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Mathematics

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The ratio of rainbow trout to mackinaw released into a lake was 4:7. A total of 682 fish were released. How many were mackinaw?

Answer :

Keplerhd60 Keplerhd60

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Answer:

There are 450 trout in the lake.

B - brown trout;

R - rainbow trout.

B : R = 6 : 9 = 2 : 3

B = 2 t

R = 3 t

2 t + 3 t = 5 t

5 t = 450

t = 450 : 5

t = 90

R = 3 * 90 = 270

Answer:

There are 270 rainbow trout in the lake.

Step-by-step explanation:

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