An accounting firm charges $2000 for an audit and $350 for a tax return. Research and available resources have indicated the following constraints.

	The firm has 1050 hours of staff time available each week.
	The firm has 170 hours of review time available each week.
	Each audit requires 75 hours of staff time and 10 hours of review time.
	Each tax return requires 12.5 hours of staff time and 2.5 hours of review time.

What numbers of audits and tax returns will bring in an optimal revenue?

audits	________________
tax returns	________________