Problema Solution
16 years from now, Pia's age will be twice her age 12 years ago. find her present age.
Answer provided by our tutors
let x represent Pia's present age
16 years from now, Pia's age will be twice her age 12 years ago:
x + 16 = 2(x - 12)
by solving we find:
x = 40 years
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Pia's present age is 40 years.