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NEED HELP!!! 80 POINTS! (sike) At the airport, ten people are waiting on standby. Two seats become available, one first class and one coach. How many ways are there to fill the two seats? A. 10 B. 20 C.
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NEED HELP!!! 80 POINTS! (sike)

At the airport, ten people are waiting on standby. Two seats become available, one first class and one coach. How many ways are there to fill the two seats?

A. 10
B. 20
C. 45
D. 90

User Adam Rodger
by
7.8k points

2 Answers

4 votes

Answer:

d. 90

Explanation:

User Kyesha
by
8.3k points
2 votes

1st seat there are 10 people so 10 different ways to fill it

2nd set there are 9 people left so 9 different ways to fill it


10 x 9 = 90

there are 90 ways to fill the seats

User Brad Collins
by
8.7k points
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