MA-659

Finding an unknown in a formula

Lower Sec Maths · Secondary 2 · Hard · Finding an unknown in a formula

In a lucky draw, there are 2 top prizes, 4 ‘Prize A’, 6 ‘Prize B’ and

x

number of ‘Prize C’ to be won.

Given that the probability of winning Prize C is

\dfrac{1}{3}

, find the total number of prizes in the lucky draw.

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