Which two expressions can be used to answer this question?

Question

45% of the 647 students at Royal Oak High attended the football game. How many students did not attend?
A) 647 - 0.45(647); 0.55(647)
B) 647 - 0.45(647); 0.45(647)
C) 647 + 0.45(647); 0.45(647)
D) 647 - 0.55(647); 0.55(647)

i think its c

Answer 1

45% attended
100% is everybody, so 100-45 = 55% did not attend
so, you want
0.55 * 647

Answer 2

the answer is A guys

Answer 3

d