Fiona starts at the begining of a hiking trail and walks 4/5 mile. she counts the mileage markers and that placed every 1/10 mile along the trail. how many markers does she count?

The john nash mall used 17,4000 kilowatt hours in may, with a peak load of 92 kilowatts. the demand charge is $5.95 per kilowatt, and the energy charge is $0.08 per kilowatt hour. the fuel adjustment charge is $0.017 per kilowatt hour. what is the total electricity cost for may?