Answer:
both cost the same price of 6 dollars for each
Explanation:
we can make a system of equation
d- daylilies
o- ornamental glass
5d+5o=60
8d+5o=78
-8d. -8d
5o=78-8d
5d+78-8d=60
-3d+78=60
-78. -78
-3d= -18
/-3. /-3
d=6
5(6)+5o=60
30+5o=60
-30. -30
5o=30
/5. /5
o=6
they both are 6 dollars each
hopes this helps