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Lili has 20 friends. Among them are Kevin and Gerry, whoare husband and wive. Lili wants to invite 6 of her friends to her birthdayparty. If neither Kevin nor Gerry will go to a party without the other,
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Lili has 20 friends. Among them are Kevin and Gerry, whoare husband and wive. Lili wants to invite 6 of her friends to her birthdayparty. If neither Kevin nor Gerry will go to a party without the other, howmany choices does Lili have?

User Adhirajsinghchauhan
by
8.5k points

1 Answer

7 votes

Answer:

18

Explanation:

if neither wants to go, from 20 it will be 18

User Aldryd
by
8.1k points
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