Question

15) The average weight of eight boxes is increased by
2.5 kg when some goods are added to one of the boxes.
The weight of goods added to this box is
A) 15 kg
B) 10 Kg
C) 20 kg
D) NOT determinable​

Answer 1

20 kg is the answer

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Answer 2

Answer:

A) 15 kg

Step-by-step explanation:

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