(c) A woman is 41 years old and her
daughter is 15 years old. In x years' time
the mother will be twice as old as her
daughter.
() Write, in terms of x, the woman's age
in x years' time.
(ii) Write, in terms of x, the daughter's
age in x years' time.
(iii) Write an equation in x.
(iv) In how many years' time will the
mother be twice as old as her
daughter?