zahraa244
15.04.2020 •
Mathematics
Bir sınıfta bulunan 20 öğrencinin yaşlarının aritmetik ortalaması 12 dir Bu sınıfta 3 öğrenci daha gelirse sınıfındaki öğrencilerin yaş ortalaması değişmiyor Buna göre sınıfa gelen öğrencilerin yaşlarının toplamı kaçtır
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Ответ:
You should advise him to buy preferred stock.
Step-by-step explanation: