Question

a/b = 6/8, a+b = 7
A= ?
B= ?

Answer 1

Hola ;)

aquí la solución
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a/b = 6/8

a = 6b/8

Reemplazamos

a + b = 7

6b/8 + b = 7

14b/8= 7

14b = 56

b = 4

Reemplaszamos

a + b = 7

a + 4 = 7

a = 3
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RPTA:

A = 3

B = 4
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Espero q te haya servido