2 years ago

Mark's brother is five years or than mark. thier ages combinded adds up to 23. How old is mark

Mathematics

2 answers:

Serjik [45]2 years ago

7 0

Answer: 15

Step-by-step explanation:

drek231 [11]2 years ago

6 0

Answer:

Step-by-step explanation:

Mark is 18 years old.

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