Question

Garima practices dance on an average of 9 hrs per week. swati practices dance on an average of 1.2 hrs for every 4 hour garima practices. how many hours a week does swati practice?

Answer 1

Garima practices 9hr/week.. And it means 9 divided by 7= 1.28 hrs per day.
Swathi practices 1.2 hrs of ever day.
And u ask how weak does Garima practice than swati right?
A:
Garima = 1.28 per day
Swathi = 1.20 per day
Difference = 0.08 
Than Garima practices more than Swati by 0.08 hrs and weak than swati by -0.08 hrs. 
And I think u understood