Question 1195893
.
<pre>

The total number of shirts is 2 + 1 + 1 + 1 = 5.


In both cases (a) and (b), the same formula works

    P = {{{favorable/total}}}.



In case (a), the number of favorable outcomes is 2+1 = 3.

In case (b), the number of favorable outcomes is 2+1 = 3  (the same).



THEREFORE, in both cases P = {{{3/5}}} = 0.6 = 60%.    <U>ANSWER</U>
</pre>

Solved and explained.