Question

The ratio of ducks to chickens in a poultry farm is 3:5 if there are 65 chickens,how many are ducks?(direct).​

Answer 1

Answer:

390

Step-by-step explanation:

let number of ducks =y

then according to question

3/5=y/650

so, y=3/5*650= 390

Answer 2

Answer:

39

Step-by-step explanation:

Ratio of ducks to chicken is 3 : 5.

Total number of chicken is 65.

Let the number of ducks is x,

Then, using direct proportionality,

3 : 5 :: x : 65

or,

$\frac{3}{5} = \frac{x}{65}$

or,

$x = \frac{3 \times 65}{5} = 3 \times 13 = 39$

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