If you invest $1,000 at the age of 15 and it earns 9% annually, what will the
original investment be worth at the age of 62? *

4230

Step-by-step explanation:

I=PRT

I=1000*9/100*62-15

I=1000*9/100*47

I=4230

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.