Question

a student saves $20 per week. after how many weeks will they have saved $300?
15 weeks
12 weeks
16 weeks
18 weeks
20 weeks

Explanation:

Step1: Identify the relationship

We know total savings = savings per week × number of weeks. Let the number of weeks be $x$. So, $300 = 20x$.

Step2: Solve for $x$

Divide both sides of the equation by 20: $x=\frac{300}{20}=15$.

Answer:

A. 15 weeks