9
yea........ hi how you doinn
Answer:
73/80
Step-by-step explanation:
multiples of 11 between 1 and 80 are 11,22,33,44,55,66,77
number of terms=7
P(multiple of 11)=7/80
P(not a multiple of 11)=1-7/80=73/80
In order to simplify, let's add 6x and 13x.
We will get 19x, and that is the answer!
