The 3 sisters

Algebra Level 1

There are 3 sisters, their age follows the following principles:

  1. Total sum of their age is 13
  2. The product of their age is 36
  3. The oldest sister (who is not a twin) has yellow hair

Which choice satisfy the above principles?

2, 2, 9 Both of them 6, 6, 1 Neither of them

Diệu Linh Linh by Diệu Linh Linh , 22, Vietnam

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2 solutions

Austin Li
Jun 17, 2020

The answer is in this teded riddle.

0 Helpful 0 Interesting 0 Brilliant 0 Confused
X X
May 26, 2018

If there is "the oldest" sister,there must be only one oldest,so it's 2,2,9

0 Helpful 0 Interesting 0 Brilliant 0 Confused

did you get this from the teded riddle?

Austin Li - 11 months, 3 weeks ago

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