Answer:
-46, 8, 28
Step-by-step explanation:
Total value of 100 measurements
100 * 23
2300
Total value of additional 50 measurements
50 * 27
1350
Total value of 150 measurements
2300 + 1350
3650
Average of 150 measurements
3650 / 150
24.3
25 > 24.3
Answer is B
Use PENDAS
multiply first then add, so 13+ 84 +9 = 106