Question

If 0•2:x::4:9, then is equal to:​

Answer 1

Step-by-step explanation:

given

0.2 : x ::4 :9

we can write

$\frac{0.2}{x} = \frac{4}{9}$

cross multiply this

we get

0.2 x 9 = 4 x

1.8 =4 x

$\frac{1.8}{4} = x$

x = 0.45