To determine the new rate, the bank adds a margin to an established index. In most cases, the margin stays the same throughout the life of the loan, but the index rate changes. To illustrate, imagine a mortgage with an adjustable rate has a margin of 4% and is indexed to the Treasury Index.
In the arc de triomphe there are exactly 284 steps to climb to the top, or you could use the elevator. + 21 others found this useful.
The Arch has foundations sunk 60 feet into the ground, and is built to withstand earthquakes and high winds; it sways up to 1 inch in a 20 mph wind, and is built to sway up to 18 inches. A Grand Staircase leads from the St. Louis levee up to the base of the Gateway Arch. Fees are charged to ride the unique tram system to the top.