Two shops, S1 and S2, sell goods G1 and G2 at the prices listed in the matrix

A =

[1

The number of goods G1 and G2 purchased by customers C1 and C2 are listed in the matrix

C =

G1

00

G2

S1 S2

S1 S2

.:A

C1

6 21

B =

C2 22 4

By multiplying these two matrices together, find the total cost matrix for customers C1 and C2 of buying all of these goods from either S1 or S2 in the form of a 2 x 2 matrix

5 8

5 2

18 16

S1 S2

a b

[:]

c d