Arestaurant offers 7 entrees and 11 desserts. in how many ways can a person order a two-course meal? 30) in how many ways can a girl choose a two-piece outfit from 5 blouses and 7 skirts?

Given : A restaurant offers 7 entrees and 11 desserts.

By using the Fundamental Principle of counting , the possible number of choices for two-course meal = Product of number of  entrees and desserts.

=

Therefore, the number of ways a person can order a two-course meal = 77

30) Given : Number of blouses = 5

Number of skirts = 7

Then again by Fundamental Principle of counting , the possible number of choices for two-piece outfit  5 blouses and 7 skirts will be :-

Therefore, the number of ways to choose a two-piece outfit from 5 blouses and 7 skirts = 35

24

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