Unit prices

key notes :

1️⃣ What is a Unit Price?

• Definition: The cost of 1 unit of an item.
• Helps compare prices easily, even if items have different quantities or sizes.
• Formula:

Unit Price = Total Price/Number of Units​

Example:
If 5 apples cost ₹50 → Unit price = 50 ÷ 5 = ₹10 per apple 🍎

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2️⃣ Why Use Unit Prices?

• To compare deals and find the cheapest option.
• Makes shopping fair and smart 🛒✨

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3️⃣ Units Can Vary

• Weight: per kg, g, lb ⚖️
• Volume: per liter, ml 🥤
• Quantity: per item, per pack 📦

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4️⃣ Steps to Find Unit Price

1. Find total price of the item 🧾
2. Find number of units (kg, liter, or pieces) 🏷️
3. Divide total price by units ➗
4. Compare with other options to choose the best deal ✅

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5️⃣ Example – Comparing Prices

• Option A: 2 kg rice = ₹150 → Unit price = 150 ÷ 2 = ₹75/kg
• Option B: 3 kg rice = ₹210 → Unit price = 210 ÷ 3 = ₹70/kg
  Cheaper: Option B 💸

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6️⃣ Tips & Tricks 🌟

• Always check units before comparing
• Convert units if needed (e.g., g → kg, ml → L) 🔄
• Unit prices save money and time ⏰💰

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7️⃣ Emoji Summary

• 🍎 Items
• ⚖️ Weight
• 🥤 Volume
• 📦 Quantity
• 💸 Money saved
• ✅ Best choice

Learn with an example

Let’s Practice!