Question asked by Filo student

In a class with a certain number of students, if one student weighing $50\mathrm{kg}$ is added then the average weight of the class increases by $1\mathrm{kg}$. If one more student weighing $50\mathrm{kg}$ is added, then the average weight of the class increases by $1.5\mathrm{kg}$ over the original average. What is the original average weight (in $\mathrm{kg}$ ) of the class?

1. 2
2. 4
3. 46
4. 47

Views: 5,264 students

Updated on: Oct 8, 2022