Question

what is the speed of light in vacuum

Answer 1

according to me the speed of light in vacuum is 3*10^8m/sec.

Answer 2

${\sf{\red{ \underline{{\blue{The \: speed \: of \: light \: is \: { \orange{3 \times {10}^{8} } \: \frac{m}{s} \: .}}}}}}}$