加拿大二年级数学题:
Julie, Kyle, and Robby each played the two computer games Raging River and Twinkle Town.
Kyle's score on Twinkle Town was 10 points higher than Julie's score on the same game.
Julie's score on Raging River was more than Kyle's score.
Robby's score on Raging River was the highest.
What was each child's combined score for the two games?