The task is to generate the correct answer for a given math problem.

[Q]: Problem: the captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older . if the ages of these two are excluded , the average age of the remaining players is one year less than the average age of the whole team . find out the average age of the team .
[A]: 23

[Q]: Problem: 20 is subtracted from 80 % of a number , the result is 60 . find the number ?
[A]: 100

[Q]: Problem: the avg weight of a , b & c is 84 kg . if d joins the group , the avg weight of the group becomes 80 kg . if another man e who weights is 8 kg more than d replaces a , then the avgof b , c , d & e becomes 79 kg . what is the weight of a ?
[A]:
80