A T-shirt vendor is thinking about changing the number of T-shirts he brings to an event. To ensure he doesn't run out, he plans to bring more of the size most likely to be sold.

The table shows the number of T-shirts of each size sold at his last event and the number he had for sale.

\begin{tabular}{|c|c|c|}
\hline Size & Sold & Number for sale \\
\hline Small & 160 & 225 \\
\hline Medium & 335 & 375 \\
\hline Large & 275 & 325 \\
\hline X-Large & 125 & 175 \\
\hline
\end{tabular}

Which size should he bring more of?

A. Small
B. Medium
C. Large
D. X-Large



Answer :

To determine which size of T-shirt the vendor should bring more of, we need to calculate the fraction of T-shirts sold for each size. This way, we can identify which size had the highest sales proportion relative to the stock available.

Here are the steps to solve the problem:

1. List the number of T-shirts sold and the number for sale for each size:
- Small: Sold = 160, For sale = 225
- Medium: Sold = 335, For sale = 375
- Large: Sold = 275, For sale = 325
- X-Large: Sold = 125, For sale = 175

2. Calculate the fraction of T-shirts sold for each size:
- For size Small:
[tex]\[ \frac{\text{Sold}}{\text{For sale}} = \frac{160}{225} \approx 0.711 \][/tex]
- For size Medium:
[tex]\[ \frac{\text{Sold}}{\text{For sale}} = \frac{335}{375} \approx 0.893 \][/tex]
- For size Large:
[tex]\[ \frac{\text{Sold}}{\text{For sale}} = \frac{275}{325} \approx 0.846 \][/tex]
- For size X-Large:
[tex]\[ \frac{\text{Sold}}{\text{For sale}} = \frac{125}{175} \approx 0.714 \][/tex]

3. Compare the fractions to find the highest proportion:
- Small: 0.711
- Medium: 0.893
- Large: 0.846
- X-Large: 0.714

4. Identify the size with the highest fraction of T-shirts sold:
- The highest fraction is 0.893, which corresponds to the Medium size.

Therefore, the vendor should bring more of the Medium size T-shirts to his next event.