Question

If 0.25 (4f-3) = 0.05 (10f-9), then f is equal to :​

Answer 1

Step-by-step explanation:

$\frac{25}{100} \times (4f - 3) = \frac{5}{100} \times (10f - 9) \\ 5 \times (4f - 3) = 10f - 9 \\ 20f - 15 = 10f - 9 \\ 10f = 6 \\ f = \frac{6}{10} \\ f \: = 0.6$

Hope it helps :D