The average weight of 6 👱🏽♂️persons is increased by 2:5 kg when one of them whose weight is 50 kg is replaced by a 🚶🏻new man. The weight. of the new man is
[@Math_Competitive_Exams (MathsRW) (Telegram Channel)]
Опрос
- 🟢65 kg
- 🟢76 kg
- 🟢75 kg
- 🟢60 kg