I believe the answers would be b. and c.
Answer:
$63
Step-by-step explanation:
30% of 90 is 27
90-27=63
The answer is c. Because there are 3 times more blank marbles than white marbles.
I say 9 students will attend the play because some of the students that said they were going to may not show up.
**also, since this is a prediction there’s really no right or wrong answer.