I am not sure but I think the answer is the interest rate (e.g. 2% interest)
It is valiant. Valiant: possessing or showing courage or determination.
The fastest speed of an Acela train is 150 miles per hour
To reach 1050 miles, acela trains need :
1050 / 150 = 7 hours
Hope this helps
Not consisting of or related to language : not linguistic
… nonlinguistic sounds such as whistles, yells, laughs, and cries … —American Speech
… produce as their immediate response a linguistic or nonlinguistic signal of understanding or continued attention. —W. Nelson Francis