theres 3 parts

MTH 141 Business Calculus Lecture D (FA21) Question 12, 17.2.19 HW Score: 89.19%, 33 of 37 points Part 1 of 3 x Points: 0 of 3 Homework: HW 17.1-17.2, 17.4 The demand equations for related products A and B are given by qA = 14 / and ag =3 3/PA , where da and qg are the quantities of A and B demanded, and PA and PB are the corresponding prices (in dollars) per unit. (a) Find the values of the two marginal demands for product A when PA = 4 and PB = 25. b) If PB is reduced to 23 from 25, with PA fixed at 4, use part (a) to estimate the corresponding change in demand for product A. (a) Find the marginal demand for A with respect to PA. Select the correct choice below, and fill in the answer box to complete your choice. (Simplify your answer.) OPA O A. an OMA = O B. do aPA Clear all Check answer Ask my instructor Print MacBook Pro esc C G Search or type URL W delete E R T Y O P ww W tab 4 S D F G H J K L caps lock X D B M shift L control option command command option