Question

You need to put your reindeer Ezekiel,lancer, Rudy, and jebediah in a single file like to pull your sleigh however jebediah and Rudy are best friends, so you have to put them next to each other, or they won't fly How many ways can you arrange your reindeer?

Answer 1

Answer:12

Step-by-step explanation:

Given

Balthazar,Rudy,Jebediah and Ezekiel in a single-File line to pull sleigh

Jebediah and Ezekiel Stay together

i.e. we need to arrange three person considering Ezekiel and jebediah as Single person

therefore 3 person can  be arrange in 3! ways =6

and also Ezekiel and Jebediah can be arranged in 2 ways

Therefore a total of  ways are possible

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