A philosophy professor assigns letter grades on a test according to the following scheme.

A: Top13%of scores

B: Scores below the top13% and above the bottom62%

C: Scores below the top38% and above the bottom15%

D: Scores below the top85% and above the bottom8%

F: Bottom8% of scores

Scores on the test are normally distributed with a mean of69.5 and a standard deviation of9.5. Find the minimum score required for an A grade. Round your answer to the nearest whole number, if necessary.