trey morgan is an employee who is paid monthly. for the month of january of the current year, he earned a total of $6,540. the federal insurance contributions act (fica) tax for social security is 6.2% of the first $137.700 earned each calendar year, and the federal insurance contributions act (fica) tax rate for medicare is 1.45% of all earnings for both the employee and the employer. the amount of federal income tax withheld from his earnings was $880.70. what is the total amount of taxes withheld from the trey’s earnings?