a particular electric utility charges customers different rates depending on their daily rate of energy consuption 0.05khw up to 20 kwh and 0.1 kwh for all energy usage above 20 kwh in any 24 hour period. a) calculate how many 100 w light bulbs can be run continously for less than 10$ per week? b) calculate the daily energy coast if 2000 kw of power is used continuosly?