Question

Express 2.8mm as a per cent of 2.24cm

Answer 1

0.2 percent of 2.24cm

Answer 2

Answer:

$\huge \purple\star\color{purple} \boxed { \colorbox {white}{1cm = 10mm }}$

$\huge\mid\purple{ \frac{2.8}{22.4} \times 100}$

$\huge\mid\purple{ \frac{28}{224} \times 100}$

$\huge\mid\purple{ \frac{25}{2} \: or \: 12 \frac{1}{2}}$