Answer:
52.88%
Explanation:
The computation of the awareness level for next year is shown below
But before that we need to find out the ending awareness i.e Y which is
= 80% × (1 - 1 ÷ 3)
= 53.33%
Now awareness after the promotion is
= 53.33% + 26%
= 79.33%
Now the ending awareness i.e (Y +1) is
= 79.33% × 2 ÷ 3
= 52.88%
Hence, the awareness level next year is 52.88%