Which statement is true?
a bill moves from the house to the white house.
h. r. signifies a house bill and s. signifies a senate bill
the president pro tempore gives the final vote on a bill.
a standing bill is one that has been passed as a law.

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