brookebeatrice8
02.03.2022 •
Mathematics
Mark's brother is seven years older than Mark.Their combined ages add up to 18.How old is Mark?
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Ответ:
answer. mark is eleven years old
Ответ:
11
Step-by-step explanation:
If Mark is seven years OLDER than Mark and the combined age adds up to 18 all you have to do is 18-7=11
Ответ: