Which two expressions can be used to answer this question?
45% of the 647 students at Royal Oak High attended the football game. How many students did not attend?
Responses
A 647 - 0.45(647); 0.45(647)
B 647 + 0.45(647); 0.45(647)
C 647 - 0.45(647); 0.55(647)
D 647 - 0.55(647); 0.55(647)