Together 70124

Twins Ela and Nela came to the cinema together with their friend Hela. Only the first 10 seats in the third row are free. How many ways can they be seated if the twins want to sit next to each other, with Nela always to Ela's left and Hel right next to one of them?

Correct answer:

n =  16

Step-by-step explanation:

NEH00000000 HNE00000000  n=8+8=16

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