Question 84789: Hello! I'm stumped on this question, could you please help?
At a movie theater the cashier sold 250 more adult tickets than children's tickets. The adult's tickets were $6.00 each and the children's tickets were $3.50 each. What is the least number of each type of ticket that the cashier had to sell for the total receipts to be ATLEAST $2,750?
Your help would be greatly appreciated! Thank you!
Answer by Edwin McCravy(20056) (Show Source):
You can put this solution on YOUR website!
At a movie theater the cashier sold 250 more adult tickets than children's
tickets. The adult's tickets were $6.00 each and the children's tickets were
$3.50 each. What is the least number of each type of ticket that the cashier
had to sell for the total receipts to be ATLEAST $2,750?
Let x = the number of children's tickets.
>>..the cashier sold 250 more adult tickets than children's tickets..<<
So the number of adult tickets was x + 250
>>..the children's tickets were $3.50 each..<<
So the receipts taken in from the x children's tickets was $3.50x
>>..The adult's tickets were $6.00 each..<<
So the receipts taken in from the x+250 adults' tickets was 6.00(x+250)
So the total receipts taken in from both was 3.50x + 6.00(x+250)
>>.. for the total receipts to be ATLEAST $2,750..<<
So we set 3.50x + 6.00(x+250) greater than or equal to 2750
3.50x + 6.00(x+250) > 2750
3.50 + 6.00x + 1500 > 2750
9.50x + 1500 > 2750
9.50x > 1250
x > 1250/9.50
x > 131.5789474
So the least number of children's tickets was 132, and since
the number of adult tickets was x + 250, the least number of
adult tickets was 132+250 = 382.
Answer: at least 132 children's tickets and at least 382
adult's tickets.
Edwin
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