She also bombed a middle school level math problem.

One question (paraphrased): $0.10 cpc, with a 20% of visits resulting in a click. How many visits needed to make $20?

After five painful minutes the annoyed interviewer gave me the answer...She made it sound so easy; I felt like a moron.

She is innumerate.

If I were illiterate, I'd probably describe an interview at McGraw Hill as nightmarish. "After five painful minutes of trying to sound out the words the annoyed interviewer read the sentence to me...She made it sound so easy; I felt like a moron."