Question

c) 9:63 = x:21find the value of x ​

Answer 1

9/63=X/21

9/3=X/1

X=3

.....

Answer 2

9:63 = x: 21

$\frac{9}{63} = \frac{x}{21}$

by cross multiplication method

$63x = 189$

$x = \frac{189}{63}$

x= 3. answer