If you have three test scores: 80, 90, and 100, with weights of 2, 3, and 5 respectively, what is the weighted average?
Category: Math · Difficulty: hard
Hint: Calculate based on the weights of each score.
Answer
92.5
Explanation
Weighted average = (80*2 + 90*3 + 100*5)/(2+3+5) = 92.5.
This is a hard math riddle — a tricky one that takes a little thought. The answer is 92.5.
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