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In a prep school, the average weight of ...

In a prep school, the average weight of 30 girls in a class among 50 students is 16 kg and that of the remaining students is 15.5 kg. What is the average weight of all the students in the class ?

A

15.2 kg

B

15.8 kg

C

15.4 kg

D

15.6 kg

Text Solution

Verified by Experts

The correct Answer is:
B
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