Answer:
$33
Explanation:
Given:
Mimi needs eleven 18-inch pieces of rhinestone ribbon.
She purchased 5 yards of the ribbon.
Mimi purchases the additional ribbon she needs.
Data: $6 per yard, $55 for the whole spool, the whole spool is 10 yards.
Question asked:
What will be the total cost of all the ribbon?
Solution:
As Mimi needs eleven 18-inch pieces of rhinestone ribbon:-
Mimi needs total inches of ribbon = 18 inches
11 = 198 inches
Now convert it into yard:
36 inches = 1 yard
1 inch =

198 inches =

Cost of 1 yard = $6
Cost of 5.5 yard = $6
5.5 = $33
Thus, total cost of all the ribbon is $33.