25-02-2019
Mathematics

contestada

Kevin is 2 times as old as Gabriela.12 years ago, Kevin was 6 times as old as Gabriela

Respuesta :

21-03-2021

Step-by-step explanation:

k=2G

k-12=6(G-12)

k=6G-72+12

k=6G-60

k=2G

2G=6G-60

2G-6G=-60

-4G=-60

G=15

K=30

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