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Mark is six years younger than his sister Teri. Their combined ages equals 86. How old are Mark and Teri?

Mark's age = x
Teri's age = y​

1 Answer

1 vote

Answer:

x = 40

y = 46

Step-by-step explanation is in the image above.

Mark is six years younger than his sister Teri. Their combined ages equals 86. How-example-1
User KiynL
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