MK is the same as NL.
Just read the rest of the questions.
They practically give you the answers.
Answer:
19 %
Step-by-step explanation:
380 : 2000 = 0.19
0.19 X 100%= 19 %
1) Base
2) Exponent
3) Metric system
10 students would have pets because 10/18 is simplified to 5/9 I think