Question

help.. pls solve Q..12,13,14,16,19 and 20
if​

Answer 1

Answer:

hi mate.

Step-by-step explanation:

12) 0.215 % .

13) 8 % of red beads and 12 % of blue beads.

14) 125.

15) 1:3.

16) 12.

17) 1:100.

18) 16.

19) 40 % .

20) 50

hope it helps you.