Answer:
1.001e+17
Step-by-step explanation:

Chance of boy: 627/1,358
Chance of girl: 731/1,358
Answer:
5, 6, 9, 15
Also:
Plz mark me brainliest :)
20 of the students would be 6th graders, hope that helps!
Answer:
Decrease by 3.9%
Step-by-step explanation:
54,500(1-x) = 52355
x=0.03935... = 3.935% or 3.9%