There are 50 20's in 1000. To find this, just divide 1000 by 20, which equals 50.
1000/20 = 50
50
95
50
2,000
2,000
500 20s.
20s is correct.
How many 20s make 270
7.5
120
4
10.3
400 ÷ 20 = 20
5.4 or 5 with a remainder of 8.
50 billion of them.
320
40