Question

1. Find x such that:
(c) x: 12 :: 12 : 7​

Answer 1

Answer:

$\frac{x}{12} = \frac{12}{7} \\ x = \frac{12 \times 12}{7} = \frac{144}{7} \\ x = 20.5$

Answer 2

Answer:

x / 12 = 12/7

cross multiplication .

7x = 144

x = 144/7

x = 20.5