Question

(b) 21 : 12 :: x : 8​

Answer 1

Answer:

14

Hope this helps you.

Answer 2

Answer:

x = 14

Step-by-step explanation:

$\sf 21:12 = \frac{21}{12} = \frac{21 \div 3}{12 \div 3} = \frac{7}{4} = 7:4$

$\sf 7:4 = \frac{7}{4} = \frac{7 \times 2}{4 \times 2} = \frac{14}{8} = 14:8 = x = 14$