Answer:
Katelyn didn't have enough money to buy all the items.
As the cost of total item were exceeding from
.
Explanation:
Lets find the cost of each items.
The cost of two sweaters =

Cost of four pairs of pants =

Summation of the two =

Sales tax of
=
percent of
=

Adding all cost of items and sales tax Katelyn have to pay,

So Katelyn requires
to buy all the items.