Răspuns :

Crys157724id

20 iepuri ....... 7.zile

14 iepuri ......... x zile

__________________

x= 7×20:14=140:14=10 zile ( 14 iepuri )

Daniel201793id

Răspuns:

10

Explicație pas cu pas:

20 iepuri.........7zile

14 iepuri...........x zile

x=20×7:14

x=140:14

x=10 zile

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