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The ratio of ducks and frogs in a pond is 37 : 39 respectively. The average number of ducks and frogs in the pond is 152. What is the number of frogs in the pond ?

The ratio of ducks and frogs in a pond is 37 : 39 respectively. The average number of ducks and frogs in the pond is 152. What is the number of frogs in the pond ? Correct Answer 156

Ratio of Ducks and Frogs in Pond = 37 : 39Average of Ducks and Frogs in Pond = 152So, total number of Ducks and Frogs in the Pond = 2 × 152 = 304∴ Number of Frogs = $$\frac{{304 \times 39}}{{76}}$$  = 156

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