Question

Express the first quantity as a percentage of the second :i)20g of 4kg

Answer 1

Answer:

Step-by-step explanation:

The quantities given have different units. First we will make the units same.

4 Kg = 4 × 1000 g

= 4000 g

Now,

Percentage of 20 g in 4000g : -

= (20/ 4000) × 100 %

= 0.005 × 100 %

= 0.5 %

Therefore, 20 g is 0.5 % of 4 kg.

Answer 2

Answer:

20/4000×100

=0.5

by cancellation