Given :
This year the patient has made payments totaling 438 dollars to all providers.
the patient have an office fee of 100 per day .
To Find :
Today's bill amount patient should pay .
Solution :
Days in 1 year is 365 . ( Not taking leap year )
Service fee of per year :
[tex]S=\dfrac{438}{365}\\\\S=\$1.2[/tex]
Office fee per day is , O = $100 .
Therefore , one day bill is $ ( 100 + 1.2 ) = $ 101.2 .
Hence , this is the required solution .