$8000 is invested in a simple annual interest rate of 6% find the balance of the investment after 5 years i got $10,400 and it was a wrong answer can i get help
well the simple interest formula is \[I = P \times \frac{r}{100} \times t\] ypu have P = 8000 r = 6 and t = 5 so calculate the interest the the Balance or future value is Future Value = Principal + Interest
I don't understand why your answer is wrong.
i got 24
I=8000*0.06/100*5
would it be 24,000??
sorry its 7976 right @campbell_st
What is 6% of $8000?
as I said in the posting r = 6 so you need \[I = 8000 \times \frac{6}{100} \times 5\]
$7976 is less than $8000. You start with $8000, earn interest for 5 years, and end up with less than $8000? How can that be?
when you get the value of the interest add it to the principal.
its 5600
right @campbell_st
Are you asking if 5600 is the interest earned in 5 years?
is that the interest calculation..?
yes itd what i got
You wrote above in your post that you got $10,400 for the answer. How did you get that? Did you calculate it? How did you calculate $10,400?
i dont know but i know it was wrong
Where did you get the idea it's wrong?
when i submitted the answers it came wrong, the professor marked it wrong
Also, if you are finding an interest rate, then can you tell me what 8% simple interest on $8000 for 1 year is? Simply put, what is 6% of $8000?
To find a percent of a number, multiply the percent by the number. You change the percent to a decimal by moving the decimal point two places to the left. Then you multiply by the number.
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