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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
you need to
COUNTthe people properly.round the
average_salaryandtotal_salaryto 2 decimal placesand
ORDER BYtheaverage_salarydecending.May you please post your solution here and mark it as a spoiler (so I can provide you with the necessary hints)? Thank you :)