Queenxde
contestada

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

Respuesta :

musiclover10045

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

blairmelissa280

Answer:

d. 90

Step-by-step explanation: