Problema Solution
Membership in an online video service has a one-time enrollment fee of $85 plus a monthly cost of $35. After how many months of membership would the average cost be under $75?
The average cost will be under $75 after x months.
Answer provided by our tutors
Let 'x' represent the number of months
85 + 35x <= 75x
........
........
x >= 2.125
The average cost will be under $75 after 3 months.