Jester's Deli sells 640 sandwiches at a price of $8 each. A market survey shows that for every $0.10 reduction in price, 40 more sandwiches will be sold.

Let x represent the number of $0.10 reductions.

Question 12 2 pts Use the Maximum Revenue information above to answer this question. The price of a sandwich that yields the maximum revenue is $ per sandwich. Round to the nearest cent