2 answers:
Answer:1/4 I think
Step-by-step explanation:3/4-1/2=1/4
Answer:
1/4 I'm pretty sure
Step-by-step explanation:
because half of the class already went to the afternoon session and 3/4 went to see the movie
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Answer:
b
Step-by-step explanation:

Answer:
11.18
Step-by-step explanation:
I’m pretty sure it would be a and b
Answer:
5 chaperones are needed.
Step-by-step explanation:
400 x 4/5 = 320
320 ÷ 75 = 4.3