Six people (P, Q, R, S, T, U) are to be seated in a row for a photo. If P and Q must always sit together, how many different arrangements are possible?
Six people (P, Q, R, S, T, U) are to be seated…
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Six people (P, Q, R, S, T, U) are to be seated in a row for a photo. If P and Q must always sit together, how many different arrangements are possible?
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