3 years ago

Kevan is 6 years younger than his sister Katie. Melanie is twice as old as kevan. How old are all three siblings?

Mathematics

1 answer:

trapecia [35]3 years ago

6 0

(Kevin) y= k-6 - k minus six

(Melanie) y= 2(k-6) - two times k minus six

K, only got that far... sorry

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