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Fran is three times as old as Nancy. In four years, she'll be twice as old as Nancy. How old is each now?

Respuesta :

bethzylemus41
nancy is 4
frans is 12
mhanifa

Answer:

  • Fran is 12, Nancy is 4

Step-by-step explanation:

Let Fran - f and Nancy - n

The ages at present:

  • f = 3n

In four years:

  • f + 4 = 2(n + 4)

Simplify and substitute f:

  • f + 4 = 2n + 8
  • f = 2n + 4
  • 3n = 2n + 4
  • n = 4

Find f:

  • f = 3*4 = 12

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