Question: if the average ( arithmetic mean ) of 2 a + 16 , 3 a - 8 is 94 , what is the value of a ?
A) 25
B) 30
C) 28
D) 36
E) 42
Correct answer: d
Grade: 6 | Topic: Statistics and Probability | Difficulty: Medium | Standard: 6.SP.B.5