Need asap to get the points plz

the problaty of getting Gray tile is 6 time

use this formula:

p(a\b) = p(a and b)/p(b).

take it from here.

0.6, 3/5, and 6% are the 3 same portion.

but, when they're all changed to a decimal they would equal to 0.6.

hope this , good luck!