Question

if 1kg=2,2ib(pounds),convert 300g into pounds

Answer 1

1 kg = 1000g

Hence,

$1000g\equiv2.2\text{ pounds}$

This implies that,

$1g\equiv\frac{2.2}{1000}$$300g\equiv\frac{2.2}{1000}\times300=\frac{6.6}{10}=0.66\text{ pounds}$