Average weight of 20 boys and 15 girls in a class is 29 kg and 22 kg respectively.find the average weight of all the students in the class.
Answers
Answered by
2
the average weight of all students is 26 kg
Attachments:
Answered by
1
Total weight of 20 boys = 20×29 = 580 kg
Total weight of 15 girls = 15×22 = 330 kg
Total weight of 20 boys and 15 girls=(580+330)kg = 910kg
Total Students = 20 +15 = 35
Average weight of all the students in the class= 910/35= 26 kg
Similar questions