Answer: [tex]\$108.92[/tex]
Step-by-step explanation:
Given unit price : One square foot costs= $3.89
To find the total price of 28 square feet we need to multiply the price of one square foot to 28.
Therefore , the total price of 28 square feet will be :-
[tex]28\times\$3.89=\$108.92[/tex]
Hence, the total price of 28 square feet =[tex]\$108.92[/tex]