Final answer:
To analyze which investment product is better, we calculate the future value of the investments for both the Greentech Fund and the Net-zero Fund. The Net-zero Fund has a higher future value ($137,701.44) compared to the Greentech Fund ($134,392.67). Therefore, the Net-zero Fund is the better investment option.
Step-by-step explanation:
To analyze which investment product is better, we need to calculate the future value of the investments and compare them. Let's calculate the future value of the investments for both the Greentech Fund and the Net-zero Fund.
- Greentech Fund: Using the formula for compound interest, the future value (FV) of the investment after 8 years can be calculated as follows:
FV = $100,000 * (1 + 0.04)^1 * (1 + 0.05)^4 * (1 + 0.06)^3 = $134,392.67
- Net-zero Fund: After 2 years, Sally can invest the money in the Net-zero Fund. The future value (FV) of the investment after 6 years can be calculated as follows:
FV = $100,000 * (1 + 0.06)^3 * (1 + 0.12)^3 = $137,701.44
Based on the calculations, the Net-zero Fund has a higher future value ($137,701.44) compared to the Greentech Fund ($134,392.67). Therefore, the Net-zero Fund is the better investment option.