Question

Hey i am confused please solve this

Answer 1

$total \: number \: of \: people \: = 1200 \\ total \: number \: of \: people \: know \: english \\ = 800 \\ total \: numbr \: of \: people \: know \: both \: \\ = 1200 - 850 = 350 \\ \\ a)\%age \: of \: people \: who \\ \: only \:know \: english = \frac{800}{1200} \times 100 \\ = 66.7\% \\ \\ \%age \: of \: people \: know \: both \: \\ = \frac{350}{1200} \times 100 \\ = 29.1 \\ \\ \\ ...hope \: you \: got \: it...$