After a certain threshold of about 24 hours of continuous use, the bill accumulated at by-the-hour or by-the-minute rate typically exceeds the cost of otherwise paying a flat daily rate on a traditional car rental.
For 10 titles, a nearly 100-hour work-week and a six-figure annual rate, moms may be the most valuable workers in the country.
The AA had gone to more than 11, 000 breakdowns by 1730 GMT, with calls peaking at 1, 200 every hour - about twice the normal rate.
If and when the promised power is taken offline, Enernoc gets paid again, at a market rate per kilowatt-hour, sharing that with clients, too.
If all goes well, the system could check up to 1, 200 passengers every hour at a single gate -- a rate quick enough to prevent a logjam at even the busiest terminals.
It is offering hydro-powered electricity at a very cheap rate: two U.S. cents per kilowatt-hour compared to four cents in the United States and seven cents in Germany.
Working with the beats helps me move faster, increasing my piece-rate pay by a dollar an hour.
Labour productivity continues to grow, with non-farm output per hour increasing by 1.1% at an annual rate in the second quarter.
Those that offer "life care, " or Type A, contracts typically charge the same monthly rate for an independent-living villa or for 24-hour skilled-nursing care.
Under flat-rate pricing, the price paid for electricity is the same for any hour of the day or season of the year.
FORBES: As Power Grid Gets Smart, New Yorkers Scramble to Stay Dumb
Others complained to BBC News Online that they spent more than half an hour in a queue for the technical help line of the Genie Wap service - a premium rate call costing 50p a minute when accessed on a normal telephone landline.
The rule for existing sources, now under development, would work like this: Because coal and gas are combined in a single category, the EPA would cap an average rate of, say, 1, 400 pounds of CO2 per megawatt-hour.
And since a candle's burn rate is fairly consistent, they were often used to tell time--some candles even had hour measurements marked into the wax.
Dr. CIAVARELLA: My normal heart rate at cycling in normal conditions - flat roads, normal wind at 24 to 25 miles an hour - would be about 130, 120.
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