Respuesta :

8k equals four ninths

8k = 4/9

4/9 
4 ÷ 9 ≈ 0.4
4/9 is about 0.4.

8k ≈ 0.4
0.4 ÷ 8 = k
0.4 ÷ 8 = 0.05
k = 0.05

Check to see if we are right

8 × 0.05 = 0.4.
Yeah we are right.

k = 0.05