The number of hours spent for review in Algebra, Chemistry, and English is in the ratio of 4:3:1 . How many hours each student spend for chemistry in a 24-hour review package?
a. 3
b.3
c. 9
d. 12
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Answer:
c
Step-by-step explanation:
- add the ratio, you'll get 8
- the ratio for chemistry is 3
- so solve: 3*24/8
YOU WILL GET 9
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