A cell phone store, on average, sells 250 units a month. Due to the high season in December, it sold 50% more. How many cell phones were sold?350375450475550

Break Down the Problem

1. Determine the average monthly sales.
2. Calculate the increase in sales due to the high season in December.
3. Find the total sales for December.

Relevant Concepts

• Average monthly sales: 250 units.
• Percentage increase: 50%.

Analysis and Detail

1. Average Monthly Sales: The store sells an average of 250 units per month.
2. Calculating the Increase: $\text{Increase} = \text{Average Sales} \times \frac{\text{Percentage Increase}}{100}$ $\text{Increase} = 250 \times \frac{50}{100} = 250 \times 0.5 = 125$
3. Total Sales for December: $\text{Total Sales} = \text{Average Sales} + \text{Increase}$ $\text{Total Sales} = 250 + 125 = 375$

Verify and Summarize

• Average sales: 250 units.
• Increase due to high season: 125 units.
• Total sales in December: 375 units.

Final Answer

The cell phone store sold 375 cell phones in December.