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Tickets for a US lottery cost $45 to the overseas participants and $30 to the locals.If the tickets were sold for a total of $12000,how many tickets were sold to the locals?
Dear student,Let the number of overseas participants beand locals be. Hence total cost of tickets sold=.However to obtain the vaules of the two unknown variables , we need one more equation and so one more given condition.
45x+30(150)=1200045x=12000-450045x=7500x=7500/45=100 a valid answer not in fraction so the Answer is 150
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