The average weight of three men A, Band C is 84 kg. D joins them and the average weight of the four becomes 80 kg. If E whose weight is 3 kg more than that of D, replaces A, the average weight of B, C, D and E becomes 79 kg. The weight of A is:
5 914 5dcb9f2ba09a1624d197adbd
Q:
The average weight of three men A, Band C is 84 kg. D joins them and the average weight of the four becomes 80 kg. If E whose weight is 3 kg more than that of D, replaces A, the average weight of B, C, D and E becomes 79 kg. The weight of A is:
- 165 kg .false
- 270 kg .false
- 375 kg.true
- 480kg .false
- Show Answer
- Workspace
- Discuss