Question: answer this
1. **Problem Statement:**
You have P300,000 in a savings account earning 0.3% monthly interest. You need P900,000 to buy a car. You have two options:
- Let your savings earn interest for 3 years and then get Loan A.
- Use your savings to get Loan B.
2. **Given Data:**
- Initial savings $P = 300,000$
- Monthly interest rate on savings $r_s = 0.3\% = 0.003$
- Time saving $n_s = 3$ years $= 36$ months
- Loan A: $900,000$ for $36$ months at $0.8\%$ monthly interest, monthly payment $A_A = 22,089.10$
- Loan B: $600,000$ for $24$ months at $0.6\%$ monthly interest, monthly payment $A_B = 23,046$
3. **Step 1: Calculate future value of savings after 3 years**
Formula for future value of periodic investments (or savings):
$$FV = P(1 + r_s)^n_s$$
Calculate:
$$FV = 300,000 \times (1 + 0.003)^{36}$$
Calculate the power:
$$ (1.003)^{36} \approx 1.1136$$
So,
$$FV = 300,000 \times 1.1136 = 334,080$$
4. **Step 2: Compare future savings with needed amount**
You need P900,000 but after 3 years your savings will be approximately P334,080, which is less than P900,000.
5. **Step 3: Analyze Loan A**
Loan A amount: P900,000
Monthly payment: P22,089.10
Number of payments: 36
Interest rate: 0.8% monthly
6. **Step 4: Analyze Loan B**
Loan B amount: P600,000
Monthly payment: P23,046
Number of payments: 24
Interest rate: 0.6% monthly
7. **Step 5: Decision**
- If you wait 3 years, your savings grow to P334,080, which is not enough to buy the car outright.
- Loan A covers the full amount but has a longer term and lower monthly payment.
- Loan B requires a higher monthly payment but is for a smaller loan and shorter term.
8. **Conclusion:**
You should consider your ability to pay monthly installments. If you can afford P22,089.10 monthly for 36 months, Loan A is suitable.
If you want to pay off faster and can afford P23,046 monthly for 24 months, Loan B is better.
Since your savings alone are insufficient, taking a loan is necessary.
**Final answer:**
You should either wait 3 years to grow your savings and then take Loan A for the remaining amount or use your savings now and take Loan B. The choice depends on your monthly payment capacity.