Your group devises a carnival game, one in which the player gets to shoot two free throws. The player can win carnival points which are good for free food if enough points are won. Following is how points can be won. ∙ If the player makes two free throws, they win 10 carnival points.
∙ If the player makes one of the two free throws, they win 5 points.

Billy is a 75% free throw shooter.

If Billy plays this game 50 times, how many points can Billy expect to earn?