Question

8 si 9 va rog ajutatima

Answer 1

8. b+c+m=25

c=b+7  b=c-7

c=m-2  m=c+2

c-7+c+c+2=25

3c=30

c=10

b=10-7=3

m=10+2=12

9. Ana=3+2+4=9

Cristi=2+5=7

Dana=3+4=7

Ionut=4+2+5=11

Fiecare copil a avut 2*10=20 lei

Ana ramane cu: 20-9=11lei

Cristi: 20-7=13 lei

Dana: 20-7=13 lei

Ionut: 20-11=9lei