The answer is 8 1/4 hours
Answer:
Part A: 3/8 positive and 5/8 negative
Part B: 704 positive reviews
Step-by-step explanation:
It percent must be a 100%. So if she knows that 72% students choose a mascot, then take 100% subtract 72% you'll get 28%. Which mean the other 28% of the student will choose a Viking as their mascot.