Question

When x = 8, y = 20. Find y when x = 42.

Answer 1

54

Explanation:

6(+647)

34-56+78%25

Answer 2

105

Explanation:

X=8

Y=20

So,

x/y = 8/20

= 2/5

x=(2/5)y

y= (5/2)x

When x=42

y=(5/2)×42

=105