Question

Folosind regula de trei simpla calculeaza distanta pe care o parcurge Pamantul in jurul Soarelui intr-o ora stiind ca intr-o sec aceasta parcurge 30km

Answer 1

[tex]1h=3600sec\\30km.....1sec\\xkm.....3600sec\\\frac{30}{x}=\frac{1}{3600}\\ x*1=30*3600\\x=108000km[/tex]