Răspuns :
Răspuns:
a) 2t = 6n ,
3t=9n ,
10t=30n
b) 6t= 18n
9t = 27 n
30t = 90 n
Explicație pas cu pas:
(1 transafir = 3 narcise ) x 2 ===> 2t=6n
a) —————
2 trandafiri costa cat 6 narcise
3 trandafiri costa cat 9 narcise
10 trandafiri costa cat 30 de narcise
b)—————
18 narcise costa cat 6 trandafiri
27 de narcise costa cat 9 trandafiri
90 de narcise costa cat 30 de trandafiri
Sper ca am ajutat, spor la teme!
2 trandafiri costa cat 6 narcise
3 trandafiri costa cat 9 narcise
10 trandafiri costa cat 30 de narcise
b)—————
18 narcise costa cat 6 trandafiri
27 de narcise costa cat 9 trandafiri
90 de narcise costa cat 30 de trandafiri
Sper ca am ajutat, spor la teme!