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1. |
There are 47 boys in a picnic group. The average age of the group is 12 years. However, if the teacher is included in the group, the average age of the group increases by 6 months. Find the age of the teacher |
A. | 35.5 years |
B. | 36 years |
C. | 36.5 years |
D. | 37 years |
Answer» C. 36.5 years | |