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On Tuesday, 30 of the students in a class took a test and their average score was 83.5 . On Thursday , the other 5 students took the test, and their average score was 94. what was the average for the entire class?

Correct Answer: 85%
Average = 30×83·5 + 5×9430 + 5 = 2505 + 47035 = 85 = 85%

On Tuesday, 30 of the students in a class took a test and their average score was 83.5. On Thursday, the other 5 students took the test, and their average score was 94. What was the average for the entire class?

On Saturday , 20 of the students in a class took a test and their average score was 80. On Tuesday, the other 5 students took the test, and their average score was 90 . what was the average for the entire class?

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Three maths classes: A, B and C take an algebra test. The average score of class A is 83. The average score of class B is 76. The average score of class C is 85. The average score of class A and B is 79 and average score of class B and C is 81. What is the average score of classes A, B, C ?

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The average temperature for Monday, Tuesday, Wednesday and Thursday was 48° . The average temperature for Tuesday, Wednesday, Thursday andFriday was 52°, If the temperature on Monday was 42°, then the temperature on Friday was (in degrees)

E, F, G, H and K visit a hospital on week days. Each one of them is a physician, surgeon, dentist, cardiologist, nephrologist but in the random order. Each visits the hospital only one day in the week and attends to their profession only. Consider the following information and answer questions based on it. 1. The physician visits office every Monday.
2. E is the cardiologist who comes neither on Tuesday nor Thursday.
3. K is a surgeon and G is not the physician.
4. The person who visits the office on Thursday is not a nephrologist.
5. H works on a Tuesday and K works on the following day. Who is the nephrologist?

E, F, G, HandKvisit a hospital on week days. Each one of them is aphysician, surgeon, dentist, cardiologist, nephrologistbut in the random order. Each visits the hospital only one day in the week and attends to their profession only. Consider the following information and answer questions based on it. 1.The physician visits office every Monday.
2.E is the cardiologist who comes neither on Tuesday nor Thursday.
3.K is a surgeon and G is not the physician.
4.The person who visits the office on Thursday is not a nephrologist.
5.H works on a Tuesday and K works on the following day. Who is the physician?

E, F, G, HandKvisit a hospital on week days. Each one of them is aphysician, surgeon, dentist, cardiologist, nephrologistbut in the random order. Each visits the hospital only one day in the week and attends to their profession only. Consider the following information and answer questions based on it. 1.The physician visits office every Monday.
2.E is the cardiologist who comes neither on Tuesday nor Thursday.
3.K is a surgeon and G is not the physician.
4.The person who visits the office on Thursday is not a nephrologist.
5.H works on a Tuesday and K works on the following day. The cardiologist visits the office on

The average temperature for Monday, Tuesday, Wednesday and Thursday was 48 degrees and for Tuesday, Wednesday, Thursday and Friday was 46 degrees. If the temperature on Monday was 42 degrees. Find the temperature on Friday ?