At what rate would you need to invest $12000 and make $4800 in interest after 8 years?




HINT: Use the answer choices to figure out which interest rate would be for simple interest!

At what rate would you need to invest $12000 and make $4800 in interest after 8 years?



HINT: Use the answer choices to figure out which interest rate would be for simple interest!

1%

4%

5%

2%

To calculate the rate at which you need to invest $12000 and make $4800 in interest after 8 years, you can use the formula for interest:

Interest = Principal x Rate x Time

Interest = $4800
Principal = $12000
Time = 8 years

Therefore, Rate = Interest / (Principal x Time)
Rate = $4800 / ($12000 x 8)
Rate = $4800 / $96000
Rate = 0.05 or 5%

Therefore, you would need to invest at an interest rate of 5% in order to make $4800 in interest after 8 years with a principal of $12000.