Answer:
28
Explanation:
if 1/6 of the total markers are red and theres 8 red markers, then 6/6 must be 48 markers total.
1/4 of markers are yellow which is 12
subtract the red and yellow markers from the total to find the blue markers.
48 - 8 = 40
40 - 12 = 28
the rest are blue so the 28 markers are blue