The calibration points for the linear Reaumur scale are the usual melting point of ice and boiling point of water,which are assigned the values 0°R and 80°R,respectively.The boiling point of ethanol is 78.4°F.What is this temperature in °R?
A) 158.4°R
B) 
C) 
D) 208.4°R
E) 20.6°R
Correct Answer:
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