Answer:

Step-by-step explanation:
Given


Required
Determine the rate of change.
From the given parameters, we understand that the on a daily basis, there's a charge of $0.05.
This charge represent the rates at which the fee changes on a daily basis.
Hence:

Answer:
256/81
Step-by-step explanation:
According to the formula:

Using the above formula to solve the question, we perform following steps:

=
=
=
which is the required answer.
Answer: 30.5
Step-by-step explanation:
30.5 times 4 equals 122