Answer:
15
Step-by-step explanation:
{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}
A dozen eggs will have 12 individual eggs. Hence the sample space will be whole numbers from 0 to 12
53=20+x
Subtract 20 from 20 and 53
33=x
Hope this helps!
P.S.
Nice tab theme :P