At dinner the meals total bill is 42$. Find the amount of the dinner with a 20% tip added to the total

To calculate the total bill including a 20% tip, follow these steps:

1. **Find 20% of the total bill:**
   \[
   20\% \text{ of } 42 = 0.20 \times 42 = 8.40
   \]

2. **Add the tip to the original bill:**
   \[
   42 + 8.40 = 50.40
   \]

Thus, the total amount of the dinner with a 20% tip added is **$50.40**.

Would you like more details on how tips are calculated, or do you have any other questions?

Here are some related questions you might be interested in:

1. What if the tip was 15% instead of 20%?
2. How do you calculate tips for various percentages quickly?
3. How does tax affect the total bill if added before the tip?
4. What if multiple people are splitting the bill including the tip?
5. How does rounding the tip amount work in practice?

**Tip:** For quick calculations, you can multiply the total by 1.20 to add a 20% tip directly.

At dinner the meals total bill is 42$. Find the amount of the dinner with a 20% tip added to the total.

Learn how to calculate a 20% tip on a $42 dinner bill using basic percentage and arithmetic operations. The total amount including tip is $50.40. This problem is ideal for students in Grades 5-7 looking to understand tipping and percentage calculations.

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