Answer:
4
Step-by-step explanation:
Answer:
If the question is how much she earns per week the answer is $606.10
Since the problem states "a number" and again "a number", I assume it;'s the same number. Let the number be x.
12x - 9x = 3x
The difference of twelve times a number and nine times a number is three times the number.
Answer:

thats it all of them are 69