macieraye10 macieraye10
  • 15-01-2020
  • Mathematics
contestada

noah’s age is 3 years more than twice tinas age. the sum of their age is 24. how old are they?

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deltaroids
deltaroids deltaroids
  • 15-01-2020
Answer:
Noah is 17 and Tina is 7.
Why?
Let t represent Tina’s age.
So, 2t + 3 is Noah’s age.
This is your equation;
2t + 3 + t = 24
Now, simplify so t is on one side.
3t = 24 - 3
3t = 21
t = 21/3
t = 7
Tina’s age is 7, and Noah (according to the expression made for him) is 17.
Check:
7 + 17 = 24
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