Respuesta :

Answer:

a:b = 14

Step-by-step explanation:

[tex]\dfrac{2a - 3b}{5} =\dfrac{a + b}{3}[/tex]

[tex] 15 \times \dfrac{2a - 3b}{5} = 15 \times \dfrac{a+b}{3}[/tex]

[tex] 3 \times (2a - 3b) = 5 \times (a + b) [/tex]

[tex] 6a - 9b = 5a + 5b [/tex]

[tex] a - 9b = 5b [/tex]

[tex] a = 14b [/tex]

[tex] \dfrac{a}{b} = 14 [/tex]

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