7. [-/11.11 Points] DETAILS WANEFMAC7 12.5.019. MY NOTES PRACTICE ANOTHER The average cost function for the weekly manufacture of retro portable CD players is given by C(x) = 120,000x 1 + 10 + 0.0009x dollars per player, where x is the number of CD players manufactured that week. Weekly production is currently 5,000 players and is increasing at a rate of 300 players per week. What is happening to the average cost? (Round your answer to the nearest cent.) The average cost is ---Select--- O at a rate of $ per player per week. Need Help? Read It Watch It