4. A utility company charges $0.14 per kilowatt-hour for energy a customer uses. They give a credit $0.035 for every kilowatt-hour of electricity a customer with a solar panel generates that they do use themselves. A customer has a charge of $95.14 and a credit of $6.02 on this month's bill. a) What is the amount due this month? b) How many kilowatt-hours did they use? c) How many kilowatt-hours did they generate that they didn't use themselves? pls help I need answers now