what percent of $.72$ quintal is $2.5 kg$?

Question

what percent of $0.72$ quintal is $2.5 kg$?

I am a 8 years old boy from INDIA. Please help me. how do I start have no idea. Tomorrow is my exam please help me.

Answer 1

Assuming that a quintal is $100kg$ then $0.72$ quintal is $72kg$ and so $$\frac{2.5}{72} \times 100 = 3.4\% $$ is the answer your are looking for