Assuming you mean 25+1/4 and 20+1/4, you bought your stock for 20+1/4, so that means your profit (or loss) is (25+1/4)-(20+1/4)=5. SInce you have 30 stocks, 5*30=150=your profit.
Answer: 0.21
Step-by-step explanation:
Let A denotes the event that employees are college graduates.
B denotes that the event that employees have more than ten years of experience.
As per given , we have
P(A)=0.51
P(B)=0.47
P(A∪B)=0.77
We know that , 


Hence, the probability that a randomly selected employee will have more than ten years of experience and be a college graduate = 0.21
Answer: 2.5 or 2 1/2
Step-by-step explanation:
You can convert the mixed fractions to decimal numbers:
- Divide the numerator by the denominator of the fraction.
- Add the result to the whole number.
Thenyou have:
Barbara's time: 
Donna's time: 
Cindy's time: 
Nicole's time: 
As you can see, the fastest girl is Cindy and the slowest girl is Nicole.
Then, you must make the following subtraction to calculate the difference:
or 2 1/2