In 4348, use Figure 3.19 to evaluate the derivative. d dx g(f(x))|x=30

Exam 2 Review 1. Jen values her time at $ 60 an hour. She spends 2 hours giving Colleen a massage. Colleen was willing to pay as much at $ 300 for the massage, but they negotiate a price of $ 200 . In this transaction, a) consumer surplus is $ 20 larger than producer surplus. b) consumer surplus is $ 40 larger than producer surplus. c) producer...