7. The present cost to Lil's Restaurant for one la carte steak is $3.20. This is 40 percent of the menu sales price. a. What is the present sales price? b. At an annual inflation rate of 5 percent, what is this steak likely to cost one year from today? c. Using the cost calculated in (b) above, what should the menu sales price be for this item in one year if the cost percent at that time is to be 38 percent