Question

Stiind ca o scoala are 1200 de elevi, calculati cati elevi au participat la fiecare olimpiada?? Olimpiade: limbi straine= 25%, matematica= 20%, fizica= 12%, chimie= 10%, alte concursuri= 18%, limba romana= 15% va dau coroana

Answer 1

1200:100=12  (unu la suta)
12x25=300  limbi straine
12x20=240 matematica
12x12=144 fizica
12x10=120 chimie
12x18=216 alte concursuri
12x15=180 romana