Question
2. John had 60 marbles. He kept \( \frac{2}{5} \) of his marbles and gave the rest of the marbles equally to 6 friends. (a) What fraction of his marbles did each friend receive? (b) How many marbles did each friend receive?
Ask by Barrett Estrada. in Singapore
Jan 25,2025
Real Tutor Solution
Tutor-Verified Answer
Answer
Each friend received \( \frac{1}{10} \) of John's marbles and 6 marbles.
Solution
Let's solve each part step by step.
### Given:
- **Total marbles John has:** 60
- **Fraction John kept:** \( \frac{2}{5} \)
- **Number of friends:** 6
### (a) What fraction of his marbles did each friend receive?
1. **Determine the fraction of marbles John gave away:**
John kept \( \frac{2}{5} \) of his marbles, so he gave away:
\[
1 - \frac{2}{5} = \frac{3}{5}
\]
2. **Divide the given-away fraction equally among 6 friends:**
Each friend receives:
\[
\frac{3}{5} \div 6 = \frac{3}{5} \times \frac{1}{6} = \frac{3}{30} = \frac{1}{10}
\]
**Answer:** Each friend received \( \frac{1}{10} \) of John's marbles.
### (b) How many marbles did each friend receive?
1. **Calculate the number of marbles John gave away:**
\[
\frac{3}{5} \times 60 = 36 \text{ marbles}
\]
2. **Divide the 36 marbles equally among 6 friends:**
\[
\frac{36}{6} = 6 \text{ marbles}
\]
**Answer:** Each friend received **6 marbles**.
### Summary:
- **(a)** Each friend received \( \frac{1}{10} \) of John’s marbles.
- **(b)** Each friend received 6 marbles.
Reviewed and approved by the UpStudy tutoring team
Like
error msg
Explain
Simplify this solution
Bonus Knowledge
John kept \( \frac{2}{5} \) of his 60 marbles, which equals \( \frac{2}{5} \times 60 = 24 \) marbles. That means he gave away \( 60 - 24 = 36 \) marbles. Since he gave these 36 marbles equally to 6 friends, each friend received \( \frac{36}{6} = 6 \) marbles. Each friend received \( \frac{36}{60} \) of John's total marbles, which simplifies to \( \frac{3}{5} \). In summary: (a) Each friend received \( \frac{3}{5} \) of John's marbles. (b) Each friend received 6 marbles.