A charity is holding a raffle to raise money. There is one car worth 30 dollars comma 000 and five 100 dollars gift cards being raffled off. Each ticket costs 20 dollars , and there are a total of 5 comma 000 tickets being sold. Which equation correctly depicts the calculation of the expected value for a ticket?
Answer
A
30 comma 000 times open paren 1 over 5000 close paren plus 100 times open paren 1 over 1000 close paren plus negative 20 times open paren 2497 over 2500 close paren is equal to cap e times cap x
B
30 comma 000 times open paren 1 over 5000 close paren plus 100 times open paren 1 over 1000 close paren is equal to cap e times cap x
C
29 comma 980 times open paren 1 over 5000 close paren plus 80 times open paren 1 over 1000 close paren is equal to cap e times cap x
D
29 comma 980 times open paren 1 over 5000 close paren plus 80 times open paren 1 over 1000 close paren plus negative 20 times open paren 2497 over 2500 close paren is equal to cap e times cap x