At college X, there are 2 professors for every 55 students. If there are 1650 students at this college, how many professors are there?
110
60
40
30
The Correct Answer is B
To find the number of professors at the college, use the given ratio of professors to students.
The ratio is 2 professors for every 55 students. If there are 1650 students, you can set up a proportion to find the number of professors:
= 
Solve for x:
x = 
Calculate this:
x = 3300 ÷ 55 = 60
So, the number of professors is: 60
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
To convert 0.072 to a percentage and a fraction:
Percentage:
0.072×100=7.2%
So, 0.072 is equal to 7.2%, hence the option of 72% is incorrect.
Fraction:
So, 0.072 is equal to 
, hence the option of 
is incorrect.
Percentage:
0.072×100=7.2%
So, 0.072 is equal to 7.2%, hence the option of 0.72% is correct.
Fraction:
0.072 = 
So, 0.072 is equal to 
, hence the option of 
is correct
Correct Answer is B
Explanation
To find the percent increase in hourly pay after the raise, follow these steps:
Determine the original hourly rate:
Original hourly rate=$25.50
Determine the hourly raise:
Raise = $0.85
Calculate the percent increase:
Percent increase= ((Hourly Raise)/Original hourly rate)×100
Percent increase= (0.85/25.50)×100 ≈ 3.3%\
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