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A supermarket is holding a raffle for a new wrist watch. Out of the 500 tickets sold, David buys ticketsnumbered 5, 6, 7, and 8. What are the odds in favor of David's winning the raffle?O 1:500O 500:1O 1:124O124:1

1 Answer

5 votes

\text{odds in favour of David winning = }1\text{ : 124 (option C)}

Step-by-step explanation:

Total tickets = 500

Tickets number bought by David = 5, 6, 7 and 8

Number of tickets bought by David = 4

Remaining ticket = 500 - Number of tickets bought by David

Remaining ticket = 500 - 4

Remaining ticket = 496

Odds in favour of an event = success for the event/ failures for the event

success for winning the raffle = Number of tickets bought by David = 4

failures for winning the raffle = Remaining ticket = 496


\begin{gathered} \text{odds in favour of David winning = }(4)/(496) \\ \text{odds in favour of David winning = }(1)/(124) \\ \\ \text{odds in favour of David winning = }1\text{ : 124 (option C)} \end{gathered}

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