Gina is choosing between two different plans for home internet.
Plan #1 has a $30 sign up fee and costs $10 per month.
Plan #2 has no sign up fee but costs $20 per month.
C=the cost and M-number of months
Part A: If Gina lives in her apartment for 2 months, which plan is better?
Plan #
Part B: If Gina spent $80 using PLAN #1. how many months did she pay for internet?
months
Plz help!!