The ratio of 4 to 9 is the same as what percent?
0.48%
40%
44.4%
46.4%
The Correct Answer is C
To find what percent the ratio of 4 to 9 represents, follow these steps:
Convert the ratio 4/9 to a decimal:
4/9 ≈ 0.4444
Convert the decimal to a percentage by multiplying by 100:
0.4444 × 100 = 44.44%
Rounding this to one decimal place gives us:
44.4%
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
To determine how many ounces are in 5 
pounds, follow these steps:
Understand the given conversion:
of a pound is 4 ounces.
To find out how many ounces are in 1 pound, multiply by 4: 4ounces×4=16ouncesperpound
Convert 5 
pounds to ounces:
First, convert 5 
to an improper fraction: 5 
= 
= 
Multiply this by the number of ounces per pound: 
× 16 = 
= 88ounces
Therefore, there are:
88 ounces in 5 
pounds.
Correct Answer is B
Explanation
To determine the new infusion time when the rate is 20% slower, follow these steps:
Find the original infusion time:
The original time is 45 minutes.
Calculate the 20% slower rate:
A 20% slower rate means the time will be increased by 20%.
20% of 45 minutes is: 0.20×45=9minutes
Add the extra time to the original time:
The new infusion time is: 45minutes + 9minutes =54minutes
Therefore, the nurse should infuse the medication over: 54 minutes
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