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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10) A gas station manager records the number of gallons of Regular, Plus, and Premium
gasoline sold during the week (Monday-Frid ay) 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
A = 4,270
2,320
1,760
810 Weekdays
%D
610
410 Weekend
Selling
Price
Profit
$ 0.26] Regular
$ 3.49
B = $ 3.69
$ 0.28 Plus
| 8 4.09
$ 0.20 Premium
a. Compute AB.
b. Determine the profit for the weekend.
c. Determine the revenue for the entire week.
Transcribed Image Text:10) A gas station manager records the number of gallons of Regular, Plus, and Premium gasoline sold during the week (Monday-Frid ay) 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 A = 4,270 2,320 1,760 810 Weekdays %D 610 410 Weekend Selling Price Profit $ 0.26] Regular $ 3.49 B = $ 3.69 $ 0.28 Plus | 8 4.09 $ 0.20 Premium a. Compute AB. b. Determine the profit for the weekend. c. Determine the revenue for the entire week.
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