the average weight of a group of 8 children is 25.6 kg. The average weight of another group of 7 children is 26.2 kg . Find the average weight of the group of 15 children.
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1
3.45 kg of 15, student
Anvik78100:
25.88 kg
is the answer
in the book
25.6 is that answer of 15 student
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25.9is the average weight of the group of 15 children. If you like this answer mark as brainliest.
correct
please explain me
please mark as brainliest
how did you do that
mark as brainliest then i will explain
how to do that .I don't know
how to mark
first i have plused the average then i divided by 2
now mark the answer as brainliest
explain with formula
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