Which statements describe variable expenses? Select the all that apply.

A. Chrystal pays $120 each month for access to high-speed internet at her house.
B. Gemma’s mortgage payment is exactly $784.56 every month.
C. John makes an $89 payment each month on his new mobile phone.
D. Mia’s electricity bill total depends on how much electricity she uses each month.
E. Scott pays the babysitter each month based on how many hours she worked.

The statements that describe variable expenses are:

- D. Mia’s electricity bill total depends on how much electricity she uses each month.
- E. Scott pays the babysitter each month based on how many hours she worked.