In all of the following problems, use these tax rates and taxable wage: OASDI4.2% on the first $110,100; HI1.45% on all taxable wages. Refer to Instruction 3-1. In this pay, Moss Company deducted OASDI taxes of $3,574.24 and HI taxes of $1,233.95 from the $85,100.90 of taxable wages paid. What is Moss Company's portion of the social security taxes for:

a)	OASDI
b)	HI