charlib charlib

28-10-2018
Mathematics

contestada

16 years from now, Pia’s age will be twice her age 12 years ago. Find her present age by using an equation.

Respuesta :

mariana5426 mariana5426

28-10-2018

X= pia's age now
x + 16 = 2(x - 12)
x + 16 = 2x - 24
x = 40
x = pia's age now = 40

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