If the Mach number of the moving shock wave relative to the laboratory Ms = 1.25 then what is the Mach number of the reflected shock wave in a calorically perfect gas?

If the Mach number of the moving shock wave relative to the laboratory

1.	If the Mach number of the moving shock wave relative to the laboratory M_s = 1.25 then what is the Mach number of the reflected shock wave in a calorically perfect gas?
A.	1.2331
B.	1.4821
C.	1.5671
D.	1.1102
Answer» B. 1.4821