Answer:
5600
Step-by-step explanation:
20,000 x 0.28 = 5600
1. 2
2.3
3.8
4.2.5
Remember that =, and =*=
1. = ==2
2. =*==3
3. = * = =8
4. =*==2.5
5
The double negatives turn into a positive which makes the problem 3+2 which equals 5.
is c