Answer:
Rita had higher score than lance and she scored 11 more than lance.
Explanation:
It is given that lance and Rita were tied in a game.
Lance scores : 19, -7, 3, -11, 5
Rita scores : 25, -9, 5, -9, 8
The sum of Lance scores is

The sum of Lance scores is 9.
The sum of Rita scores is

The sum of Rita scores is 20.
Since 20 > 9, therefore Rita had higher score than lance.
Difference between their score is
Rita score - lance score =

Therefore Rita scored 11 more than lance.