Ssmecheru33ask
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O roata face 100 de rotatii in 4 minute. Cate rotatii face roata in 6 minute ?

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Ctinamaria31xxxask
4 min........100
6 min..........x

x=6*100/4
x=600/4
x=150
OOoBooMask
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.

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