Macey saves to buy herself a shirt that costs $3. She was able to save $1.50 already. How many weeks does she need to save for the remaining amount if she saves $0.50 per week? Let's answer step by step:
Macey needs to save $3 - $1.50 = $1.50 more for the shirt. So she needs $1.50 / $0.50 = 3 more weeks to save for the remaining amount. The answer: 3.