Question

b8=16 b7 - ? q = 3/4

Answer 1

Ответ:

$21frac{1}{3}$

Объяснение:

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

Answer 2

b₈ = 16     q = 3/4

b₈ = b₇ * q

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