Question

the average weight of 20 person living in building A of a colony is 60 kg. In the same colony the average weight of 24 person living in building B is 58 kg ...find the combined average weight of people in that colony ​

Answer 1

Answer:

Average of 24 students' weight = 58 kg (Given)

Sum of the 24 students' weight = 58 x 24 = 1392 kg

.

Average of 26 students' weight =60.5 kg (Given)

Sum of the 26 students' weight = 26 x 60.5 = 1573 kg

.

Sum of all the 50 students' weight = 1392 + 1573 = 2965 kg

Average of the 50 students' weight = 2965 ÷ 50 = 59.3 kg

.

Answer: The average weight of the 50 students is 59.3 kg