Answer:
[tex]89.04\\[/tex] $
Step-by-step explanation:
The interest rate is on annual basis
Amount collected as interest per month
[tex]= (\frac{12}{100} * 2400)/12\\= 24\\[/tex]
The principal amount in the first monthly payment
[tex]= 113.04 -24\\= 89.04\\[/tex]