Z Score Help needed

I am having a difficult time solving this problem. I was able to caluculate the Z Score, but I can not seem to determine the average score need to retain funding.
What am I failing to see?
Calculate the Z-Score to determine the percentage in specification and the percentage expected to be out of specs.

Formula: z = x - mean divided by standard deviation

Z = .025974

Calculate the average student score necessary for the district to retain funding. (Assume the standard deviation will not change)
Information provided.

Total Students:1000 (N = 1000)
Mean = 69.7 (u = 69.7)
Standard Deviation = 11.56

Last year, only 49% of the students scored 70% or