Question
Oxygen boils at $-183°C.$ This temperature is approximately ....... $^oF$
✓
Answer
(b) $\frac{C}{5} = \frac{{F - 32}}{9}$ $\Rightarrow$ $\frac{{ - 183}}{5} = \frac{{F - 32}}{9}$ $\Rightarrow$ $F = - 297^\circ F$
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