I need help on this assignment

1.___ b

2.___c

3.___a

4.___d

Step-by-step explanation:

5% of x is =8

5/100 * X= 8

x=8*100/5=800/5=160

12% of x =5

x=41.666 approximately

8% of x=12

x=12*100/8=1200/8=150

5% of x= 12

x=12*100/5=1200/5=240

answer: i guess 5 units?

step-by-step explanation: