C) A light draws 450 mA of current from a 2.0 V battery. If the battery becomes weak and the voltage drops to 1.5 V, what is the change in the current if the resistance
remains constant?​

An electric power distributor charges residential customers $0.10 per kilowatt-hour (kwh). the company advertises that "green power" is available in 150 kwh blocks for an additional $4 per month. (green power is generated from solar, wind power, and methane sources.) if a certain customer uses an average of 391 kwh per month and commits to one monthly 150 kwh block of green power, what is her annual power bill