5/100 x 100/1 = ?
10/100 x 20/1= ?
Answer:
32 to 40 minutes
Step-by-step explanation:
Answer:
9.0625%
Step-by-step explanation:
It increased from 320 to 349
This is a percent INCREASE.
320 is the "old" value and 349 is the "new" value.
We find percent increase by the formula:

Where old is 320 and new is 349. Lets substitute and find the increase (percentage):

The percentage increase is 9.0625%
Answer:
The probability is 
Step-by-step explanation:
From the question we are told that
Workers' salaries in your company are uniformly distributed between $15,000 and $40,000 per year
Generally the probability that a randomly chosen worker earns an annual salary between $20,000 and $35,000 is mathematically represented as

=> 
The student made error in step 2 because negative multiplied by positive is negative. Also negative multiplied by negative is positive