Question

Q-8. If Y varies directly as X, and Y=25 when X=15, find the constant of
variation. Then find X when y = 40.​

Answer 1

Answer:

2.67

Step-by-step explanation:

Given, y=40,x=15

Given proportion is y∝x

⇒y=kx

Constant of variation, k=

x

y

=

15

40

=

3

8

=2.67

Hope this will help you