Tickets for all but 100 seats in a 10,000-seat stadium were sold. Of the tickets sold, 30% were sold at half price and the remaining tickets were sold at the full price of $2. What was the total revenue from ticket sales? Pick one
A) $16,830
B) $17,820
C) $18,000
D) $19,800
E) $21,780
10000 seats --&gt; Full Price : Half Price = 7000 : 3000   Price when all seats are filled = 14000 + 3000= 
<gadget id="calculator">14000 + 3000</gadget>
<output>17_000</output>
17000   100 seats are unsold --&gt; Loss due to unfilled seats= 30 + 2*70= 
<gadget id="calculator">30 + 2*70</gadget>
<output>170</output>
170   Revenue= 17000 - 170= 
<gadget id="calculator">17000 - 170</gadget>
<output>16_830</output>
16830   $16,830nswer: $16,830
<result>A</result>
Tickets for all but 100 seats in a 10,000-seat stadium were sold. Of the tickets sold, 30% were sold at half price and the remaining tickets were sold at the full price of $2. What was the total revenue from ticket sales?