Asked by tom
Yanira is 3 years older than Tim and twice as old as Hannah. Tim is 2 years older than Hannah. How old are Yanira Tim and Hannah?
Explain how you did the problem and the answer.
Explain how you did the problem and the answer.
Answers
Answered by
Reiny
Tim's age --- x
Yanira's age -- x+3
Hannah's age = (1/2)(x+3)
Tim is 2yrs older than Hannah
----> x = (1/2)(x+3) + 2
times 2
2x = x+3 + 4
x = 7
So Tim is 7
Yanira is 10
Hannah is 5
All conditions are met.
Yanira's age -- x+3
Hannah's age = (1/2)(x+3)
Tim is 2yrs older than Hannah
----> x = (1/2)(x+3) + 2
times 2
2x = x+3 + 4
x = 7
So Tim is 7
Yanira is 10
Hannah is 5
All conditions are met.
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