Question

aflati numerele a,b,c,d pentru care c-a=8 si a/3=8/b=c/5
​

Answer 1

Răspuns:

c-a=8

a/3=8/b =c/5

c=8+a

a/3=8/b=8+a/5

a/3=8+a/5

5a=3a+24

2a=24

a=12

12/3=8/b

12b=24

b=2

c-12=8

c=20