A store is having a 20
%
off sale. The final sale price of the items will include
5
%
sales tax.

The final sale price of an item can be expressed as
1
.
05
(
x
−
0
.
2
x
)
, where
x
is the original price of the item.

Enter a number in each space provided to correctly complete the sentence.

An expression that is equivalent to
1
.
05
(
x
−
0
.
2
x
)
is
0.84

x
which tells us that the cost of the item including tax is

%
of the original price of the item.