Answer:
C. $128
Step-by-step explanation:
320 x 0.5 = 160
320 - 160 = 160
160 x 0.20 = 32
160 - 32 = 128
the factor of 12 is 1 2 3 4 6 12 so that
-3(n+4)
3
1+1+1=3
