In an area in which electricity costs 8 cents/kilowatt-hour, a 5 kw clothes dryer runs for 90 minutes to dry a load of laundry. how much did it cost to dry these clothes?

Cost to dry the clothes is $0.12 dollars

Explanation:

Cost for electricity for Kilo-watt-hour = 8 cents = $ 0.08

Power of the cloth dryer = 5 kW

Duration of the cloth dryer used to dry clothes  = 90 min = 1.5 hours

Cost of drying the cloths:

Cost to dry the clothes is $0.12 dollars

idk what the options are but

these is a strong electrostatic attraction between the ions hence a lot of energy is needed to overcome this attraction

this is why the boiling points are so high