Answer:
$2900
Step-by-step explanation:
Given: Amount lost in the month of January= $2500
The net worth at the end of month= $400
therefore, the net worth at the beginning of the month= Amount lost in the month + Net worth at the end of the month=2500+400= 2900
the net worth at the beginning of the month= $ 2900
the final answer is $2900.
hope this helps, God bless