Daughter 31783

When the father was 31, the daughter was eight years old. Now, a father is twice as old as a daughter. How old is her daughter?

Correct answer:

d =  23

Step-by-step explanation:

o=2 d od=318  2do=0 do=23  Row221 Row1Row2 2do=0 0.5o=23  o=0.523=46 d=20+o=20+46=23  d=23 o=46



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