WAEC - Mathematics (2006 - No. 8)

If 30% of y is equal to x, what in terms of x, is 30% of 3y?

\(\frac{x}{9}\)

\(\frac{x}{3}\)

x

3x

Giải thích

If 30% of y = x, then 30% of 3y = 3x

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