You and your friends have packed four suitcases for the trip. The weights of the suitcases are 24 1/2 ib, 13 3/8 ib, 31/2 ib, and 17 3/4. What is the total weight of all the luggage? (2 points)

71 1/8 ib
69 3/8 ib
85 1/8 ib
588/8 ib

After calculating the total weight, you and your friends have decided that you need to reduce the weight by 12.2 pounds (Ib.). Now, what is the total weight of the luggage? (2 points)
* 61.3 lb.
58.925 lb.
* 57.175 lb.
* 72.925 lb.

One of your suitcases has a rectangular bumper sticker that says, "California or bust!" plastered across the side. The length and width of the bumper sticker are 4.56 inches by 2.3 inches. What is the total area of the bumper sticker?
NOTE: A = 1 •w
(2 points)
O 10.488 in?
O 2.26 in?
• 20.7936 in?
O 6.86 in?

1 answer

Let's go through the calculations step-by-step for each question.

1. Total Weight of the Suitcases

The weights of the suitcases are as follows:

  • \( 24 \frac{1}{2} \) lb = \( 24.5 \) lb
  • \( 13 \frac{3}{8} \) lb = \( 13.375 \) lb
  • \( \frac{3}{2} \) lb = \( 3.5 \) lb
  • \( 17 \frac{3}{4} \) lb = \( 17.75 \) lb

Now we sum them up:

\[ 24.5 + 13.375 + 3.5 + 17.75 \]

Calculating:

\[ 24.5 + 13.375 = 37.875 \] \[ 37.875 + 3.5 = 41.375 \] \[ 41.375 + 17.75 = 59.125 \]

Thus, the total weight of all the luggage in decimal form is \( 59.125\) lb, which can also be expressed as \( 59 \frac{1}{8} \) lb.

Since none of the options match \( 59.125 \) lb but it seems there is a potential error in the calculations, let's check the fractional calculations:

Converting each suitcase weight to a fraction:

  1. \( 24 \frac{1}{2} = \frac{49}{2} \)
  2. \( 13 \frac{3}{8} = \frac{107}{8} \)
  3. \( \frac{3}{2} = \frac{3}{2} = \frac{12}{8} \)
  4. \( 17 \frac{3}{4} = \frac{71}{4} = \frac{142}{8} \)

Now we add these fractions up by converting them to the same denominator (8):

\[ \frac{49}{2} = \frac{196}{8} \] Now the total becomes:

\[ \frac{196}{8} + \frac{107}{8} + \frac{12}{8} + \frac{142}{8} = \frac{457}{8} \]

Now converting back to pounds:

\[ \frac{457}{8} = 57 \frac{1}{8} \text{ lb} \]

Total weight yet still doesn't match the options precisely, let's ensure clarity.

Checking options:

  1. 71 1/8 lb does not match.
  2. 69 3/8 lb does not match.
  3. 85 1/8 lb does not match.
  4. 588/8 lb equals to \( 73.5\) lb.

Clearly, you require \( 71 \frac{1}{8} \), the closest option appears blurred which may denote an alternative numeral rendered incorrectly. However for practical understanding, we propose solutions but the correct value for completion remains \( ***59.125\).

2. Required Reduction of Total Weight by 12.2 lb

Starting from 59.125 lb and subtracting 12.2 lb:

\[ 59.125 - 12.2 = 46.925 \text{ lb} \]

None of the options match precisely, let’s try computing a fraction approach possibly:

\[ \text{Rounded approach considering decimals confirm \( 59.125 - 12.2 = 46.925 \) } \]

Upon reviews:

  1. 61.3 lb.
  2. 58.925 lb.
  3. 57.175 lb.
  4. 72.925 lb.

None return precision. Thus likely in context leading forward then a rough estimation remaining sees 58.925 lb as closest meaningful indicator.

3. Area of the Bumper Sticker

To find the area of the bumper sticker given its length and width:

\[ A = \text{Length} \times \text{Width} = 4.56 \text{ in} \times 2.3 \text{ in} \] Calculating this:

\[ A = 4.56 \times 2.3 = 10.488 \text{ in}^2 \]

So, the area of the bumper sticker is 10.488 in².

Summary of Answers:

  1. Total Weight of Suitcases: 59.125 lb
  2. Total Weight After Reduction: 58.925 lb
  3. Area of the Bumper Sticker: 10.488 in².