Question

The average weight of a group of
12 children is 32 kg. Another group of
8 children have their average weight as
28 kg. The two groups join together.
What is the average weight of this new group?​

Answer 1

Answer:

The answer is 30

Step-by-step explanation:

Average weight = 32 + 28 /2

= 30

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Answer 2

Step-by-step explanation:

average =32+28/3 = 60/3 = 20kg