A magazine ran a sweepstakes in which prizes were listed along with the chances of winning: $1,000,000 (1 chance in 70 000,000), $100,000 (1 chance in 110,000,000), $25,000 (1 chance in 110,000,000), $5,000 (1 chance in 35.667 000), and $2,500 (1 chance in 27 500,000). Complete a and b a. Assuming that there is no cost to enter the sweepstakes, find the expected value of the amount won for one entry (Round to the nearest tenth as needed!)