Find the percentage

Items in a clothing store were reduced for a sale.





Write down the percentage each item was reduced by.
 
a)
i)    Shirts that were $39.95 but on sale are $19.95 have been reduced by __________%.
 
ii)   Jackets that were $79.95 but on sale are $63.95 have been reduced by __________%.
 
iii)  Trousers that were $69.95 but on sale are $62.95 have been reduced by __________%.
 
b)
On the final day of the sale, another 20% was taken off the sale price.
 
What is the final day sale price of trousers? $_______________