Mike's grandmother opened a savings account in mike's name and deposited some money into the account. the account pays an annual simple interest rate of 11%. after 11 years, the interest earned on the account was $4,840. how much money did mike's grandmother deposit in the account?

In this question we have to use the formula of simple interest, which is

I = P r t

Where I is the interest earned, P is the amount invested, r is the rate of interest and t is the time duration .

In the given question, I = $4840 , r =11% or 0.11, t=11, P is unknown .

Substituting the values in the formula, we will get

P=4000

So she invested $4000.

168

step-by-step explanation:

i am pretty sure that the answer is 168