College

The average blue whale weighs 300,000 pounds (136,000 kilograms). The average man is [tex]\frac{1}{1,818}[/tex] the weight of a blue whale. How much does the average man weigh in pounds?

Select one of the following:

A. [tex]242 \frac{7}{425}[/tex] lbs
B. [tex]234 \frac{7}{303}[/tex] lbs
C. [tex]205 \frac{3}{890}[/tex] lbs
D. [tex]165 \frac{5}{303}[/tex] lbs

Answer :

To solve this problem, we need to find out how much an average man weighs in pounds if he is [tex]\(\frac{1}{1,818}\)[/tex] the weight of a blue whale.

1. Identify the weight of a blue whale:
The average blue whale weighs 300,000 pounds.

2. Determine the ratio of an average man's weight to the weight of a blue whale:
According to the problem, the average man weighs [tex]\(\frac{1}{1,818}\)[/tex] the weight of a blue whale.

3. Calculate the average weight of a man:
To find the man's weight, multiply the blue whale's weight by this ratio:
[tex]\[
\text{Man's weight} = 300,000 \times \frac{1}{1,818}
\][/tex]

This simplifies to calculating:
[tex]\[
\text{Man's weight} = \frac{300,000}{1,818}
\][/tex]

4. Calculate the result:
When you do the division, you find that an average man's weight is approximately 165.016501650165 pounds.

5. Select the closest answer from the given options:
The result rounds to [tex]\(165 \frac{5}{303}\)[/tex] pounds, which matches the provided choice.

Therefore, the average man weighs about [tex]\(165 \frac{5}{303}\)[/tex] pounds.