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49 080 tickets have been sold for the tournament. 3 /5 of the tickets are for the qualifying matches and 15% of the tickets are for the final match. How many tickets sold are for the semi-final matches

User Fredw
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2 Answers

4 votes
the answer is 10,270. 3/5 of 49,080 is 29448 and 15% of 49,080 is 7362. 29448+7362 is 36810 and 49080-36810=10270.
User Amiya Behera
by
6.1k points
3 votes

Answer: The required number of tickets sold for the semi-final matches is 12270.

Step-by-step explanation: Given that 49080 tickets have been sold for the tournament.
(3)/(5) of the tickets are for the qualifying matches and 15% of the tickets are for the final match.

We are to find the number of tickets that sold for the semi-final matches.

Let s denotes the number of tickets that are sold for semi final matches.

According to the given information, we have

Number of tickets sold for the qualifying matches is


n_q=(3)/(5)*49080=29448

and the number of tickets sold for the final match is


n_f=15\%*49080=(15)/(100)*49080=7362.

Therefore, we must have


n_q+n_f+s=49080\\\\\Rightarrow 29448+7362+s=49080\\\\\Rightarrow 36810+s=49080\\\\\Rightarrow s=49080-36810\\\\\Rightarrow s=12270.

Thus, the required number of tickets sold for the semi-final matches is 12270.

User Tomislav Dyulgerov
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7.8k points
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