Question

in trei ladite sev aflau 47 kg struguri in a doua ladita erau de doua ori mai multi decat in prima si cu 2kg mai putin decat in a treia cate kg struguri erau in fiecare ladita ?

Answer 1

Ladita 1-a

Ladita 2-b

Ladita3-c

a=x

b=2x

c=2x+2

X+2x+(2x+2)=47

3x+2x+2=47

5x=47-2

5x=45

X=9

a-9

b-9×2

c-9×2+2