Question

What
percent of 7.2 kg is 18 grams?​

Answer 1

Let x% of 7.2 kg is 18 grams

7.2kg = 7.2*1000 = 7200 gram

Therefore

7200 gram* x/100 = 18 gram

72x = 18

x=1/4 = 0.25%

Therefore 0.25 % of 7.2kg is 18 gram

Hope it helps you