Question

find a)20% of 100 marks b) 35% of 400 kg​

Answer 1

Answer:

a) 20 ; b) 140

Step-by-step explanation:

a)20% of 100 marks.

$20\% \: of \: 100 \: marks$

$\frac{20}{100} \times 100$

$\boxed{20 \: marks}$

b)35% of 400 kg.

$35\% \: of \: 400kg$

$\frac{35}{400} \times 100$

$\boxed{140kg}$