Write a real-world problem for the inequality: 40 + 100x > 120 + 29x

Briana opened a savings account with an initial deposit of $100 and deposits $40 each month. Kumar opened a savings account on the same day with an initial deposit of $29 and deposits $120 each month. How many months will it take for Briana’s account to be greater than Kumar’s account?

Cam is a personal trainer who charges a one-time evaluation fee of $40 and $100 a session. Ava charges a one-time evaluation fee of $120 to her clients and $29 each session. How many sessions would a client need to have for Ava’s fees to be greater than Cam’s?
Tyrone charges an initial fee of $40 plus $100 per hour when hired as a caterer for special events. Anders charges an initial fee of $120 plus $29 per hour when hired. How many hours does Tyrone need to work in order to make more money than Anders?
Mainer Tree Nursery charges $100 per tree and $40 per tree for delivery. Emerald Tree Nursery charges $120 per tree and $29 per tree for delivery. How many trees, including delivery, would a customer need to order for the cost at Mainer Tree Farm to be greater than Emerald Tree Nursery?