The answer is 7200, show all steps 8. Lisa is planning the seating for the head...

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The answer is 7200, show all steps
8. Lisa is planning the seating for the head table at a gala. The eight speakers will all be seated along one side of the table. Richard wants to sit beside Hang, and Lisa knows that Thomas and Lily should not be seated together, as they have just broken up. In how many ways can Lisa make up the seating plan? Explain your reasoning.

8. Lisa is planning the seating for the head table at a gala. The eight speakers will all be seated along one side of the table. Richard wants to sit beside Hang, and Lisa knows that Thomas and Lily should not be seated together, as they have just broken up. In how many ways can Lisa make up the seating plan? Explain your reasoning.

math Statistics-And-Probability

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let Richard d Hang act as lun汁so-here are now 7 untsto move aro rol Total = 71 X 2-5040 x2ニ10080 because Richardl can oe sittuiq on the left or rght use ndrrect method treat Lisa d Thomas as a wit ช่ Rïchard as a unit so there now o urts to moue aVoL 61 2 x 2 = 2880 Lisa& Thomas can oe on lef+ can be on se Lisas Thormas annt toacther

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