Rex is four times as old as Ted. If the sum of their ages is 30, how old is Ted?

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answerhappygod
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Rex is four times as old as Ted. If the sum of their ages is 30, how old is Ted?

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Rex is four times as old as Ted. If the sum of their ages is 30, how old is Ted?

A. 5
B. 8
C. 10
D. 6 E. 12
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