Affordable shoewear company purchased equipment on january 1 at a list price of $120,000, with credit terms 2/10, n/30. payment was made within the discount period and affordable was given a $2,400 cash discount. affordable paid $6,000 sales tax on the equipment, and paid installation charges of $1,760. prior to installation, affordable paid $4,000 to pour a concrete slab on which to place the equipment. what is the total cost of the new equipment?

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?