Answer:
The total cost Sue paid is $18.59.
Explanation:
Sue bought plastic plates for $3.65, cups for $4.25.
Three boxes of plastic tableware for $0.99 each means total cost for three boxes =
dollars
A plastic tablecloth for $6.75.
Total cost of all items =
dollars
Now on this amount 5.5% sales tax is also paid.
Total amount now becomes:

Hence, the total cost Sue paid is $18.59.