Answer:
The decimal of 3 tenths greater than 80% is 1.10.
Explanation:
Given : The decimal is 3 tenths greater than 80%.
To find : What is my decimal ?
Solution :
3 tenths is written as

80 % is written as

3 tenths greater than 80% is written as

So, The decimal of 3 tenths greater than 80% is 1.10.