-4 6
Find the inverse of the matrix
if it exists
8
-12
a.
1
C.
-2.
3
1
7
-7
10
2
2
84
6
6
b.
1
d. does not exist
2
-2
6
-1
4
Please select the best answer from the choices provided

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?