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

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

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