34.6k views
3 votes
Ken has $950 in a aavings account at the beginning of the summer. He wants to have at least $600 in the account by the end of the summer. He withdraws $35 a week for food, clothes and movie tickets. Write an inequality for the number of weeks ken can withdraw money, and describe the solution

User Sjm
by
6.2k points

2 Answers

4 votes

Final answer:

Ken can withdraw money for up to 10 weeks to maintain a balance of at least $600 in his savings account, given he withdraws $35 each week. The inequality representing this situation is 950 - 35w ≥ 600, which simplifies to w ≤ 10.

Step-by-step explanation:

To solve this inequality problem, we need to set up an inequality that represents Ken's savings account balance over the summer as he withdraws money every week. Ken starts with $950 and wants to have at least $600 by the end of summer. If Ken withdraws $35 a week for various expenses, the inequality will represent the number of weeks, w, he can continue to do this without dropping below his $600 goal.

The inequality is:
950 - 35w ≥ 600

To determine the number of weeks Ken can withdraw money, we solve the inequality:

950 - 600 ≥ 35w
350 ≥ 35w
w ≤ 10

So, Ken can withdraw money for up to 10 weeks without his account balance falling below $600. Each week, if he withdraws $35, it reduces the starting amount by that much, and through this process, the inequality helps us understand the maximum number of weeks he can sustain this withdrawal pattern.

User TomDogg
by
5.8k points
2 votes


y = 35x - 950
User Prgbenz
by
5.7k points