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%
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
To determine if the nurse has enough medication, we need to calculate the total amount of medication used and compare it to the one-ounce vial.
- Morning Dose:
ounce - Afternoon Dose:
ounce
First, find a common denominator to add these fractions. The least common multiple of 8 and 7 is 56.
Convert each fraction to have a denominator of 56:
- For
:
= 
= 
- For
:
= 
= 
Add these fractions:
+ 
= 
So, the total amount of medication used is 
ounce.
The vial contains 1 ounce. The amount of medication remaining in the vial is:
1− 
= 
− 
= 
Since 
ounce is needed more to make up for the used amount, the nurse needs: 
of an ounce more.
Therefore, the correct answer is:
No, the nurse needs 
of an ounce more.
Correct Answer is C
Explanation
To determine which of the given numbers is equivalent to 
, we simplify each option and compare it to 
:
: Simplify 
by finding the greatest common divisor (GCD) of 33 and 55, which is 11:
= 
≠ 
1
: Convert the mixed number to an improper fraction:
1 
= 
= 
≠ 
: Simplify 
by finding the GCD of 750 and 1000, which is 250:
= 
= 
: Simplify 
by finding the GCD of 130 and 60, which is 10:
= 
≠ 
The number equivalent to 
is 
.
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