57. Retail Sales A candy shop sells various items for the price per pound (in dollars) indicated in matrix A. Matrix B gives the number of pounds of coated peanuts, raisins, and espresso beans prepared in a week. Matrix C gives the total number of pounds of white chocolate-covered, milk chocolate-covered, and dark chocolate-covered items sol- each week. a. BA b. AC A = C. 9C B = C= Determine and interpret the following matrices. White Milk Dark 6 6 11.6 5 7 18 16 Peanuts Raisins [210 175 105 390 Milk 285 Dark White 12 19 Peanuts Raisins Espresso beans Espresso beans 135 1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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67. Retail Sales A candy shop sells various items for the price per pound (in dollars)
indicated in matrix A. Matrix B gives the number of pounds of coated peanuts, raisins,
and espresso beans prepared in a week. Matrix C gives the total number of pounds of
white chocolate-covered, milk chocolate-covered, and dark chocolate-covered items sold
each week.
a. BA
b. AC
A =
c. 9C
B =
C
White Milk Dark
6
11.6
5
12
18
19.
Peanuts Raisins
[ 210
175
105] White.
Determine and interpret the following matrices.
6
7
16
390 Milk
285 Dark
Peanuts
Raisins
Espresso beans
Espresso beans
135
1
Transcribed Image Text:67. Retail Sales A candy shop sells various items for the price per pound (in dollars) indicated in matrix A. Matrix B gives the number of pounds of coated peanuts, raisins, and espresso beans prepared in a week. Matrix C gives the total number of pounds of white chocolate-covered, milk chocolate-covered, and dark chocolate-covered items sold each week. a. BA b. AC A = c. 9C B = C White Milk Dark 6 11.6 5 12 18 19. Peanuts Raisins [ 210 175 105] White. Determine and interpret the following matrices. 6 7 16 390 Milk 285 Dark Peanuts Raisins Espresso beans Espresso beans 135 1
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