huijoycelyn huijoycelyn

14-11-2020
Mathematics

contestada

The sum of the ages of John and Mary is 32. Four years ago, John was twice

as old as Mary. Find the present age of each. Please use algebraic equations.

Respuesta :

hellopooppeople2007 hellopooppeople2007

14-11-2020

john: 56

Mary: 24

(Tbh I'm probably really wrong, I'm so sorry )

Answer Link

lindsayextra2 lindsayextra2

14-11-2020

Answer: john is 20 and mary is 12

Step-by-step explanation:

J + M = 32

J - 4 = 2(M-4)

solve

Answer Link

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