Answer:
Four different combinations.
Step-by-step explanation:
So, according to the question, there are six people sits in the row , as per the given conditions
1. John sits on one end of the row.
2. Sam sits three places to right of Max.
3. The professor sits immediate left to Sam.
4. There are the same number of students between the professor and Kelly, as there are in between Maria and John.
we can arrange as follows:
1. John, Maria, Max, Kelly, Professor, Sam
2. John, Max, Maria, Professor, Sam, Kelly
3. Kelly, Max, Maria, Professor, Sam, John
4. John, Max, Maria, Professor, Sam, Kelly
So there are 4 different seating combinations in the row.
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