If three numbers have a product of 216 and their sum is 18, but one number is twice another, what is the smallest number?
Category: Math · Difficulty: expert
Hint: Use relationships between the numbers to form equations before solving.
Answer
A number equal to three
Explanation
Defining variables and applying the product and sum conditions with the doubling constraint leads to three as the smallest number.
This is a expert math riddle — one of the harder riddles here. The answer is A number equal to three.
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