Answer:
The total cost of each arrangement is c = $4.00 + (11*r)
Explanation:
each arrangement has 1 vase and 11 orchids.
1 vase = $4.00
c = the total cost of the arrangements
r = the cost of 1 orchid
The formula to determine the total cost of each arrangements, as below
the total cost of each arrangement = 1 vase + ( 11 * the cost of 1 orchid)
c = $4.00 + (11*r)