Quiz: Years of production
Here's one more brain teaser fo you to try! :)
Four years ago, production of oil in Brazil had been on-going for twice as many years as in Salym. Four years on from now, production of oil in Salym will have existed for ¾ of the years it has in Brazil. How many years has oil been produced in Brazil?
5 comments:
9 years?
ummu auni,
kurang tepat. another try? :)
8 tahun?
mynie, 12years ;)
aida,
that's the answer for Salym. tertukar 'unknown' kot?
eewa,
correct! welcome to my blog :)
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