Answer:
Priya scored 18 free throws today.
Explanation:
The complete question is
Yesterday, Priya successfully made 12 free throws. Today, she made 150% as many as yesterday. How many successful free throws did Priya make today?
We know that Priya scored 12 free throws yesterday.
Today, she made 150% as many as yesterday, this means that the number of free throws today is

Remember that the percentage is always divide by 100 to get the decimal expression.
Therefore, Priya scored 18 free throws today.