Answer:
$550
Step-by-step:
2,200 minus 400 = 1,800. $100
1,800 minus 400 = 1,400. $100
1,400 minus 400 = 1,000. $100
1,000 minus 400 = 600. $100
600 minus 400 = 200. $100
Now here's the simple but tricky part.
400 hundred doesn't go into 200 right? Now every 400 equals $100 so you're gonna divide both numbers by 2.
400 divided by 2 = 200
100 divided by 2 = 50.
Now add up:
100+
100+
100+
100+
100+
50+
= <u>5</u><u>50.</u>
Still have trouble understanding, I'll try and put it out simpler.
Hope that helps.