A customer at Logan’s Plants pays $20. 00 for a bush and $11. 50 per pack of flowers. The table shows the total cost to purchase one of the same kind of bush and various amounts of the same pack of flowers at Nubella’s Nursery.


Number of Packs of Flowers Purchased Total Cost

3 $61. 25

6 $87. 50

9 $113. 75

12 $140. 00

How much more expensive is a pack of flowers from Logan’s Plants than Nubella’s Nursery?