Answer:
$9.45
Explanation:
Given : Antonia buys 0.75 yard of fabric at $12.00 per yard.
To Find: If she pays 5% sales tax,what is the total cost of the fabric?
Solution:
Cost of fabric of 1 yard = $12.00
Cost of fabric of 0.75 yards =

=

She pays 5% sales tax i.e.

Amount of sales tax = $0.45
Thus the total cost of the fabric = $9+$0.45 =$9.45
Hence the total cost of the fabric if she pays 5% sales tax is $9.45