Answer:
If u add probabilities of all possible outcomes that should be one, because classical definition of probability is number of possible out comes divided by total number of outcomes. When you add all probabilities numerator and denominator are equal so answer is one.
Answer:
It's 2 7/20 and 2 35/100
Step-by-step explanation:
The 2nd and 4th one because they both convert to 2 35/100
Answer:
x=b/a
Step-by-step explanation:
20% increase in the amount of people
See the attached picture: