Nurix, Inc. is a business consulting firm. During the month of February, Nurix earned $ 56 comma 400 of revenues by providing services to 46 clients. Operating costs for February were $ 8 comma 000 and nonminusoperating costs were $ 5 comma 500. What is the unit cost per service? (Round your answer to the nearest cent.)

When a company produces and sells x thousand units per week, its total weekly profit is p thousand dollars, where upper p equals startfraction 800 x over 100 plus x squared endfraction . the production level at t weeks from the present is x equals 4 plus 2 t. find the marginal profit, startfraction dp over dx endfraction and the time rate of change of profit, startfraction dp over dt endfraction . how fast (with respect of time) are profits changing when tequals8?