Question

b8=16 b7 - ? q = 3/4

Answer 1

Ответ:

$21\frac{1}{3}$

Объяснение:

$b_7 = \frac{b_8}{q} = 16 : \frac34 = \frac{16\cdot4}{3} = \frac{64}{3} = 21\frac{1}{3}$

Answer 2

b₈ = 16     q = 3/4

b₈ = b₇ * q

b₇ = b₈ : q = 16 : 3/4 = 16 * 4/3 = 21 1/3