There are 100 cents in a dollar, so 2,000 cents makes 20 dollars.
The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The factors 1+3+5+10=19, 1+2+6+10=19, 1+3+15=19, and 3+6+10= 19.
nitrogen phosphorus potassium
-20
20
120
-10 and -4
24
(20 - √229) ≈ 4.867 and (20 + √229) ≈ 35.133
-27
14
12
107
-16
110
6*1
24 and 5