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mark is twice his sister's age who is 6 years old. Their mother's age is twice the sum of their ages. how old is their mother​

Sagot :

Answer:

Their mother is 36 yrs. Old

Step-by-step explanation:

Mark's sis: 6

Mark: 12

"their mother's age is twice the sum of their age"

12+6=18

18x2=36

CORRECT me if I'm WRONG