Word problem

Question

Gabriella is x years old. Her sister Felicia is six years older than she is. Their mother is twice as old as Felicia. Their aunt Tanya is x years older than their mother. Write and simply an expression that represents Tanya age in years.

Answer 1

Gabriella: X

 

Felicia: X+6

 

Mother: 2(x+6)

Aunt Tanya : 2(x+6)+x = 2x + 6 + x = 3x + 6