Jason wants to dine at four four different restaurants during a summer getaway. If twotwo of sevenseven available restaurants serve seafood, find the number of ways that at least one of the selected restaurants will serve seafood given the condition that the order of selection is important

Step-by-step explanation:

GIVEN: Jason wants to dine at four four different restaurants during a summer getaway. If two of seven available restaurants serve seafood.

TO FIND: find the number of ways that at least one of the selected restaurants will serve seafood given the condition that the order of selection is important.

SOLUTION:

total seafood serving restaurants

as there should be at least one seafood serving restaurants.

When there is one seafood serving restaurants

When there are two seafood serving restaurants

Total number of ways

Hence the number of ways that at least one of the selected restaurants will serve seafood given the condition that the order of selection is important is