Question
Jeremiah has $40, and Sonita has $20. Jeremiah is saving $5 per week, and Sonita is saving $10 per week. How many weeks do they need to save before they have the same amount of money?
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Answer to a math question Jeremiah has $40, and Sonita has $20. Jeremiah is saving $5 per week, and Sonita is saving $10 per week. How many weeks do they need to save before they have the same amount of money?
Sigrid
4.5120 Answers
Solution:
1. Initial amounts:
- Jeremiah:USD 40
- Sonita:USD 20
2. Weekly savings:
- Jeremiah:USD 5
- Sonita:USD 10
3. Let the number of weeks bew
4. Amount afterw
- Jeremiah:40 + 5w
- Sonita:20 + 10w
5. Set the amounts equal to findw
40 + 5w = 20 + 10w
6. Solve forw
40 + 5w - 5w = 20 + 10w - 5w
40 = 20 + 5w
40 - 20 = 5w
20 = 5w
w = \frac{20}{5} = 4
7. Therefore, they need to save for4
Answer:w = 4
1. Initial amounts:
- Jeremiah:
- Sonita:
2. Weekly savings:
- Jeremiah:
- Sonita:
3. Let the number of weeks be
4. Amount after
- Jeremiah:
- Sonita:
5. Set the amounts equal to find
6. Solve for
7. Therefore, they need to save for
Answer:
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