10) A gas station manager records the number of gallons of Regular, Plus, and Premium gasoline sold during the week (Monday-Friday) and on the weekends (Saturday -Sunday) in matrix A. The selling price and profit for 1 gal of each type of gasoline is given in matrix B. Regular Plus Premium [4,270 810 Weekdays 410 Weekend 1,760 A = [ 2,320 610 Selling Price Profit 8 3.49 B = $ 3.69 $ 0.26 Regular $ 0.28 Plus $ 0.20 Premium [$ 4.09 a. Compute AB. b. Determine the profit for the weekend. c. Determine the revenue for the entire week.
10) A gas station manager records the number of gallons of Regular, Plus, and Premium gasoline sold during the week (Monday-Friday) and on the weekends (Saturday -Sunday) in matrix A. The selling price and profit for 1 gal of each type of gasoline is given in matrix B. Regular Plus Premium [4,270 810 Weekdays 410 Weekend 1,760 A = [ 2,320 610 Selling Price Profit 8 3.49 B = $ 3.69 $ 0.26 Regular $ 0.28 Plus $ 0.20 Premium [$ 4.09 a. Compute AB. b. Determine the profit for the weekend. c. Determine the revenue for the entire week.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 21T
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