Question

Ab/ 30 = bc/12 = ca/ 10 ; donde : a +b+c =52. Calcular : a- c


:) help

Answer 1

Respuesta:

3

Explicación paso a paso:

ab / 30 = bc / 12 = ca / 10

ab = 30

bc = 12

ca = 10

Descartando valores:

(5) (6) = 30

(6) (2) = 12

(2) (5) = 10

a = 5

b = 6

c = 2

Entonces:

a - c = 5 - 2 = 3