kkonakw
Answered

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My sister is 18 years old. My brother says that his age multiplied by 3, less 12 is equal to my sister's age. How old is my brother?

Sagot :

Answer:

10

Step-by-step explanation:

10 x 3 = 30

30 - 12 = 18

alexis0727
3 x 3 = 9
9 x 2 = 18
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