Consider the situation. A political party holds a national convention with 1,100 delegates. At the convention, five persons (which we will call A, B, C, D, and E) have been nominated as the party's presidential candidate. After the speeches and hoopla, the delegates are asked to rank all five candidates according to his or her choice. However, before the vote, caucuses have narrowed the choices down to six different possibilities. The results of the first ballot are shown (choices, followed by the number of votes):
(ADEBC)
(BEDCA)
(CBEDA)
350
250
200
(DCEBA)
(EBDCA)
(ECDBA)
180
70
50
?
How many possible rankings are there?
?
A. 240
B. 720
C. 120
D. 110
E. 24
Answer: C
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Provide an appropriate response.Simplify: 
Fill in the blank(s) with the appropriate word(s).
Find the sales tax and total sale. Round to the nearest cent.
A. $2416.04; $46,344.04 B. $1976.76; $45,904.76 C. $24,160.40; $68,088.40 D. $2855.32; $46,783.32
Solve.A common equation used in business is a demand equation. It expresses the relationship between the unit price of some commodity and the quantity demanded. In the demand equation 
for a certain style of calculator, p is the price per calculator in dollars and x is the quantity demanded in thousands. Find the demand for the calculator if the price is $5 per calculator.
A. 61 thousand units
B. 9 thousand units
C. 40
thousand units
D. 10 thousand units
Find the sum.2 - 
+ 
- 
+ . . .
A. 
B. 
C. - 
D. Does not exist