question_answer 46)

  A measured temperature on Fahrenheit scale is \[{{200}^{{}^\circ }}F\]. What will this reading be on Celsius scale? (a) \[40{}^\circ C\]                           (b) \[94{}^\circ C\] (c) \[~93.3{}^\circ C~~~~~~~~~~~~~~~~\]          (d) \[30{}^\circ C\]

Answer:

  (c)        \[\frac{C}{5}=\frac{F-32}{9}\] or  \[\frac{C}{5}=\frac{200-32}{9}\] or     \[C=93.3{{\,}^{{}^\circ }}C\]