GRE Math Problem 36

Tickets to a concert cost $25 and $13. An agent sells 11 tickets for a total price of $227.

Column A	Column B
The number of $25 tickets sold	The number of $13 tickets sold

Solution for GRE Math Problem 35:
If a²=b, then .
Now, if a=1, then Column A = 2 > Column B = 1.
And if  a=2, then Column A = 1 < Column B = 4.
Answer: D, unable to define.

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