Answer:
The $5,680 expense should the firm deduct from revenues in the month when it recognizes the revenue.
Explanation:
According to the matching accounting principles, the expenses and revenues should be recorded in that period in which they are incurred and earned.
In the question, the Sheridan pays $2,590 in April, and $3,090 in may but it incurred in April
So, the total amount would be $2,590 + $3,090 = $5,680 should be recorded on April month only.