Question

Change 72°F into celsius​

Answer 1

$\huge{\mathcal{\green{\underline{Answer}}}}$

$f = \frac{9}{5} c + 32 \\ 72 = \frac{9}{5} c + 32 \\ 72 - 32 = \frac{9}{5} c \\ 40 = \frac{9}{5} c \\ 200 = 9c \\ c = \frac{200}{9}$

☑ 22.2°c