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nadezda [96]
3 years ago
13

Martin was 10 years old last year. This year, His brother's age is 2 times of Martin's. How old is Martin's brother this year?​

Mathematics
1 answer:
grandymaker [24]3 years ago
8 0
Martin’s age this year = 10+1 = 11
brothers age = 2(11) = 22
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