Question

Solve it.... I will mark as brain list

Answer 1

Answer:

Step-by-step explanation:

(i) 45% o

So for o blood group angle is

360°×45/100

=162°

Similarily

For A angle is 72°

For B angle is 108°

For AB angle is 18°

(ii) total persons is 600

30% are in B blood group

So 600×30/100 = 180 persons

(MARK AS A BRAINLIEST PLZ)