Answer:
12.C
13.B
14.A
15.C
16.B
17.D
18.B
19.A
20.C
12: C
13: A
14: A
15: C(NOT SURE)
16:50,000 ÷ 8(NOT SURE BUT STILL TRY TO DEVIDE IT)
17:150,000÷6(NOT SURE ALSO AND STILL TRY AGAIN)
18:250,000 ÷ 24(NOT SURE ALSO)
19: B
20:C OR D(NOT SURE WITH C)
