Răspuns :
4 min........100
6 min..........x
x=6*100/4
x=600/4
x=150
6 min..........x
x=6*100/4
x=600/4
x=150
1.Afli cate rotatii face intr-un minut.
100:4=25
2.Afli cate rotatii face in 6 minute.
25*6=150
Concluzie:In 6 minute face 150 de rotatii.
100:4=25
2.Afli cate rotatii face in 6 minute.
25*6=150
Concluzie:In 6 minute face 150 de rotatii.