The number N is 5,2H4, where H represents the ten's digit. If N is divisible by 9, what is the value of H?\nOptions:\n(A) 1\n(B) 3\n(C) 5\n(D) 7\n(E) 9 Stream of consciousness:
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If the number is divisible by 9, it must also be divisible by 3. Only 7 yields such a number.
Thus, the answer is (D).
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