Mathematics
NULL
Medium
Question
Twelve students average 36 marks. If each mark is doubled, what is the new average?
A
72
✓ Official correct answer
B
45
C
37
D
79
Community credibility
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A
72
No member explanations yet for this option.
B
45
No member explanations yet for this option.
C
37
No member explanations yet for this option.
D
79
No member explanations yet for this option.
Explanation
Doubling every score doubles the average ⇒ 72.