Professor Peach teaches chemistry to clever kids. The ratio of freshmen to other students in his class is 3:8. The total number of students in Professor Peach's class could be
A.
42
B.
45
C.
56
D.
77
Exam No：2018 First Round Grade 6 Year：2018 Question No：10
Answer:
D
Knowledge points:
G6 - Arithmetic - Ratios & Percentages (Basic Application)
Solution:
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