SOLUTION: raul is 3 times older then his sister sara the sum of their ages is 28 how old is raul. and sara

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Question 1177236: raul is 3 times older then his sister sara the sum of their ages is 28 how old is raul. and sara
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi
raul is 3 times older then his sister sara's age  'x'
 3x + x = 28
   4x = 28
    x = 7, Sara's age  and raul is 21  3%2A7

  7 + 21 = 28 checks.
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