If 31 of x is equal to 4, then 61 of x is equal to
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Solution
Since 31 of x is equal to 4, then x is equal to 3×4 or 12. Thus, 61 of x is equal to 12÷6=2.
Alternatively, since 61 is one-half of 31, then 61 of x is equal to one-half of 31 of x, which is $4 ÷ 2$ or 2.
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