Kelli rae's inheritance from her great-grandmother was 22 after taxes. if kelli rae invests this money in a savings account that earns $18260 in simple interest every year, what is the interest rate

The interest rate is 8.3%

Step-by-step explanation:

we know that

The simple interest formula is equal to

where

I is the Final Interest Value

P is the Principal amount of money to be invested

r is the rate of interest  

t is Number of Time Periods

in this problem we have

substitute in the formula above

Convert to percent form

step-by-step explanation:

in which figure is point g a centroid