Answer:
1.19
Step-by-step explanation:
27.17-25.98= 1.19
The area of the carpet must be <u>greater than 20 square yards</u> for which Rugs Emporium charges more than Carpets 4U.
<u><em>Explanation</em></u>
Suppose, the number of square yards of carpet is 
Rugs Emporium charges $80 plus $9.50 per square yard of carpet. So, the total charge for
square yards of carpet 
Carpets 4U charges $120 for installation and $7.50 per square yard of carpet. So the total charge for
square yards of carpet 
If the Rugs Emporium charges more than Carpets 4U , then the inequality will be.....

So, the area of the carpet must be greater than 20 square yards for which Rugs Emporium charges more than Carpets 4U.
They have the same slope. All three lines are parallel. Any parallel lines have equal slopes.