Answer:
Since the total cost of the vacation is $5,000, both Mitchell and Derrick will have saved enough to cover the cost of the vacation. Therefore, both Mitchell and Derrick will be able to go on the vacation in a year and a half with their savings.
Step-by-step explanation:
To determine if both Mitchell and Derrick will be able to go on the $5,000 vacation in a year and a half, let's calculate their savings over this period:
1. Mitchell:
- Saving $500 every other month means he saves $500 every 2 months.
- In a year and a half (18 months), Mitchell will save for 9 periods (18 months / 2 months per period = 9 periods).
- Total savings by Mitchell = $500 * 9 = $4500
2. Derrick:
- Saving $300 every month.
- In a year and a half (18 months), Derrick will save for 18 periods.
- Total savings by Derrick = $300 * 18 = $5400
Comparing their total savings:
- Mitchell will have $4500
- Derrick will have $5400