I wish I can help but I forgot how to do this
Answer:
don't know the answer ggggggggggggyyhtrdeeddfhhhbuh
Answer:

Step-by-step explanation:

(0.50, 1)
(2, 4)
(5, 10)
(6, 12)
The money charged will always be half of how ever many minutes Mrs. Cater is on the phone for.