Answer:
There will be 4 blue marbles
Step-by-step explanation:
Yellow to blue marbles is in a ratio of:
5:10
the representative sample is:
2:x
simplee cross multiplication can be aplied
5x = 2*10
5x = 20
divide both sides by 5
x = 4
there should be four blue marbles
Answer:
who the holy christmas is ily
Step-by-step explanation:
maybe you call your dog that
wait do you have a dog?
anyways
thanks for the points
Because if you ask one student from each class you are getting a more accurate representation of the classes. If you were to ask one group you'd only get their opinion
Answer: 40%
Step-by-step explanation:
Total: 760.
304 of 760 as a percentage = 40%.
760 - 304 = 456.
456 of 760 as a percentage = 60%.
