Solution:
Given;
What is half the sum of the remainder of 71 divided by 11 and the quotient of 143 divided by 11?
71 divided by 11 is

143 divided by 11 is

The sum of the remainder of 71 divided by 11 and the quotient of 143 divided by 11 is

Thus, the half of the sum is

Hence, the answer is 9