Respuesta :

VeronicaND

Answer:

237 seats are left.

Step-by-step explanation:

Add the two numbers together, and subtract that from 1000.

betsygrumbine12

Answer:

237

Step-by-step explanation:

you add 424 and 339 and you get 763. Then you subtract 763 from 1000 and you end up with 237. To check your work you add 763 and 237 and you get 1000. Hope this Helps:)