Question

Find the average weight of four containers. If it is known that the weight of the first container is 100 kg and the average weight of the second, third and fourth container is 500 kg.

Answer 1

weight of first =100

average weight of 3 con = 500

total weight of 3 con = 3(500)

total weight of 4 con = 100 + 3(500)

=1600

average = 1600/4 =400

Answer 2

Your answer is 400. hope now you understand