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20-05-2018
Mathematics

contestada

Mrs. Barry is 20 years older than Mrs Cook. Sixteen years ago, Mrs. Barry was 3 times as old as Mrs. Cook was then. Find their present ages.

Respuesta :

20-05-2018

20+c=b
b-16=3(c-16)
Mrs. Cook =26 years old
Mrs. Barry =46 years old

Answer Link

20-05-2018

24 years old, Mrs. Cook 48 years old, Mrs. Barry.

I think, I'm not so sure, tho.

Answer Link

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