GMAT Problem Solving (PS) | Re: Three students were given three tests, the results of the first two te

I got the answer by process elimination
Answer B

The average of student 1 with 34 is 38
The average of student 3 with 34 is 25 1/3

25 1/3 x 1 1/2
38

The answer has to be B.
Process elimination can be a life saver sometime.

---