Certainly! Here’s a detailed, step-by-step solution to the question where we determine how many cards John has now.
### Problem Statement John initially has 20 cards. He then purchases an additional 10 cards. We need to find out how many cards John has in total after this purchase.
### Solution Step-by-Step
1. Identify the Initial Number of Cards - John starts with a certain number of cards. According to the problem statement, this initial number is 20.
2. Determine the Number of Cards Purchased - John purchases additional cards. The number of cards he buys is 10.
3. Calculate the Total Number of Cards - To find out the total number of cards John now has, we need to add the initial number of cards to the number of cards he purchased. - Total Number of Cards = Initial Number of Cards + Number of Cards Purchased - Substitute the values: [tex]\[
\text{Total Number of Cards} = 20 + 10
\][/tex]
4. Perform the Addition - When we add 20 and 10, we get: [tex]\[
20 + 10 = 30
\][/tex]
### Conclusion John now has 30 cards in total.
By breaking down the problem into these steps and performing the addition, we can clearly see how the total number of cards was determined.
