On a New Temperature Scale (°Z),water Boils at 120

On a new temperature scale (°Z) ,water boils at 120.0°Z and freezes at 40.0°Z.Calculate the normal human body temperature using this temperature scale.On the Celsius scale,normal human body temperature could typically be 37.1°C,and water boils at 100.0°C and freezes at 0.00°C.

A) 2968°Z
B) 12.4°Z
C)
D) 111°Z
E) 29.7°Z