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  • 16-02-2022
  • Mathematics
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Tony is 5 years older than Noelle. In 2 years the sum of their ages will be 69. How old is Tony now?

Respuesta :

Аноним Аноним
  • 16-02-2022

Solution:

Note that:

  • T = 5 + N
  • T + 2 + N + 2 = 69

Substitute the given values into the equation.

  • T + 2 + N + 2 = 69
  • => 5 + N + 2 + N + 2 = 69
  • => 2N + 9 = 69
  • => 2N = 69 - 9
  • => 2N = 60
  • => N = 30
  • => T = 5 + 30
  • => T = 35

Tony is 35 years old.

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