Amobile phone company offers two monthly calling plans, a and b. under a, every minute costs $ 0.10. under b, the first 100 minutes costs $ 12 and every extra minute costs $ 0.08. what monthly talking time would make b the better choice?

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers

30

step-by-step explanation:

idk

i hope i