Unformatted text preview: Three sides of the enclosure will be built of chainlink fencing, at a cost of $15 per running foot. The fourth side will be built of cement blocks, at a cost of $20 per running foot. The owner wants to minimize the total cost of building the enclosure. (a) Draw a picture, assigning variable names to the dimensions. (b) Give the objective equation. (c) Give the constraint equation. (d) Find the dimensions that minimize the costs. 4. A club oﬀers memberships at the rate of $300 per person, provided that a minimum of 100 people join. For each member in excess of 100, the membership fee will be reduced $2 per person (for each member). How many memberships should the club try to sell in order to maximize its revenues? 1...
View
Full Document
 Spring '08
 STAFF
 Calculus, Optimization, relative extreme points, separate answer sheets, Calculus MAC3233 Test, 168squarefoot rectangular enclosure

Click to edit the document details