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OpenStudy (anonymous):
Tyler is three-fourths of his brother's age. The sum of their ages is 21. How old is Tyler? a.9 b.12 c.16 d.28
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OpenStudy (anonymous):
@KaiserTheSlayer
OpenStudy (kaisertheslayer):
it would be A. 9
OpenStudy (kaisertheslayer):
i dont know how to explain... sorry
OpenStudy (anonymous):
Only answer if you can explain
OpenStudy (anonymous):
the answer is A. If you take 9 and subtract it from 21 you will receive 12 9 is three-fourth of 12
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