Question

PLEASE HELP MEEEEEEEEEEEEEEEEEEEEEE

There are 360 people in a movie theater. Of these people, 35% bought student tickets, and 45% bought adult tickets. The rest bought senior-citizen tickets. how many people bought senior tickets?

Answer 1

45+35=80

100-80=20

360×20/100

72 so the answer is this and the formula E=T×%/100