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18-01-2021
Mathematics

contestada

Alvin is 15 younger than elga the sum of their age is 27 what is elga age

Respuesta :

harrislui321 harrislui321

18-01-2021

Answer:

27 years old

Step-by-step explanation:

Let Alvin's age be x and Elga's age is y:

y - x = 15

x + y = 27

2y = 42 (use elimination method)

y = 21

x = 6 (plug it back into either equation)

Therefore Alvin is 6 and Elga is 27

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