What is the discount savings on he jacket?

Look first for the 5% of $100 : $100 * 5/100 = 500/100 = 5. so 5 % of $100 is $5 
since it is a discount, you will slash the 5% out of 100 
which means 
$100 - 5% = $100 - $5 = $95 
so the price you'll pay is $95

I hope this helps you! :D

Yourself by using the internet