gcarnegi gcarnegi
  • 17-05-2017
  • Mathematics
contestada

Kevin is 3 years older than Daniel. Two years ago, Kevin was 4 times as old as Daniel.

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nonyabiz nonyabiz
  • 17-05-2017
What am I supposed to be answering here?? How old Daniel is, or how old Kevin is?
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ilyannisanchez ilyannisanchez
  • 17-05-2017
we have 3 + d -  2 = 4d - 8;
then - d + 1 = 4d - 8;
9 = 3d:
d = 3.
Finally, k = 6 years.
Answer Link

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