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 ?

Explanation:-

Ratio of Ducks and Frogs in Pond,
= 37 : 39.

Average of Ducks and Frogs in Pond,
= 152.

So, total number of Ducks and Frogs in the Pond,
= 2* 152 = 304.

Therefore,
Number of Frogs, = ^{(304 *39)}/₇₆ = 156.