Answer:
The answer could be A) or D) because the zero acts as a place holder. Its a little easier to derive it if you have a bigger decimal
Step-by-step explanation:

in case you wonder why we used 105 as LCD,
21 = 3 * 7
15 = 3 * 5
the "3" is common to both denominators, so we "use it once" and our LCD is then 3 * 7 * 5.
Answer:
B: 6 miles
Step-by-step explanation:
You divide 18 by 3 and get 6.
38% of 22 is 8.36
sjkbgdfbskxdbnc(answer too short)