The ratio of ducks and frogs in a point is 37:41 . The average of ducks and frogs is 156 . what is the number of frogs in the pond ?
Answers
Answered by
4
Step-by-step explanation:
let no. of ducks and frogs be
37x and 41x
according to question
average is 156 I.e
37x+41x/2 =156
78x/2=156
78x= 312
x=4
no. of frogs in the pond are
41×4=164
Answered by
4
Answer:
The correct answer of this question is
Step-by-step explanation:
Given - The ratio of ducks and frogs in a point is 37:41 . The average of ducks and frogs is 156 .
Find - Find the number of frogs in the pond.
Now,
Ratio of ducks and frogs in pond is =
Average of Ducks and Frogs in Pond =
So, total number of Ducks and frogs in the pond = 2 ×
Therefore, number of frogs = = 164
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