Average Score on Final Examination Class A only 74.5 Class B only 79.5 Classes A and B combined 77.5 All of the students in two classes, class A and class B, took a final examination. No student was in both classes. The average (arithmetic mean) scores on the examination are shown in the table above. What is the ratio of the number of students in class A to the number of students in class B? Give your answer as a fraction. 00
Average Score on Final Examination Class A only 74.5 Class B only 79.5 Classes A and B combined 77.5 All of the students in two classes, class A and class B, took a final examination. No student was in both classes. The average (arithmetic mean) scores on the examination are shown in the table above. What is the ratio of the number of students in class A to the number of students in class B? Give your answer as a fraction. 00
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![Average Score on
Final Examination
Class A only
74.5
Class B only
79.5
Classes A and B
combined
77.5
All of the students in two classes, class A and class B, took a final examination. No student was in
both classes. The average (arithmetic mean) scores on the examination are shown in the table above.
What is the ratio of the number of students in class A to the number of students in class B?
Give your answer as a fraction.
00](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb1d92e15-89d7-4567-b7be-3545fa08c57c%2F64b179d4-7c21-4952-b922-42d36431594f%2F0gb68wp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Average Score on
Final Examination
Class A only
74.5
Class B only
79.5
Classes A and B
combined
77.5
All of the students in two classes, class A and class B, took a final examination. No student was in
both classes. The average (arithmetic mean) scores on the examination are shown in the table above.
What is the ratio of the number of students in class A to the number of students in class B?
Give your answer as a fraction.
00
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