Respuesta :

The first thing we must do for this case is to define variables.
 We have then:
 k: Kora's age
 v: age of Venla
 Now we write the equation:
 v = k + 5
 Answer: 
 an equation for the age of Venla is: 
 v = k + 5

equation= v=k+5

Kora is 13 years old when Venla is 18 years old

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