Question

if x and y in the direct variation if y is equal to 10 then x is equal to 5 . find the value of y when x is equal to 10 ? ​

Answer 1

Answer:

y = 4

Explanation:

Given -

1. x and y in the direct variation.
2. x = 5
3. y = 10

Asked - Find y when x = 10

Solution -

x:y::x:y .......Given

We can write it as,

x/y = x/y

Therefore,

5/10=10/y

5y = 10*10

5y = 20

y = 20/5

Therefore,

y = 4

Hope it will help u..