Gloria
deposited $500 into a bank account that earned 7.5% simple interest each year. She earned $225 in interest before closing the account. If no money was deposited into or withdrawn from the account, for how many years was the money in the account? Round your answer to the nearest whole year.
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
KjSaif:
BRAIN FART
KjSaif:
@Trillboij
Trillboij:
HMMM!
Trillboij:
Need some time to think.
KjSaif:
k
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
KjSaif:
your teamwork's 100!
KjSaif:
wow.............
Trillboij:
;)
Trillboij:
The answer is 30 I believe.
Trillboij:
Just divide 225/ 7.5
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
KjSaif:
you sure? because it said round to the whole year...nothing percentage or fractions?
KjSaif:
im kind of confused
Trillboij:
Aint 30 is a whole a number?
KjSaif:
yea but i got 6 years not 30
Trillboij:
How did you six?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
KjSaif:
just thinking that a long time to have money in a bank
KjSaif:
i did this....
Trillboij:
True.
Trillboij:
You might be write.
KjSaif:
500 x 45% = 225
7.5% x 6(years) = 45%
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
Trillboij:
I'm bad at word problems
KjSaif:
same.....xD
Trillboij:
Wait.
Trillboij:
What's 7.5% of 500?
Trillboij:
37.5
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
Trillboij:
and if we round that we get 40.
Trillboij:
Any options?
KjSaif:
:( nope
KjSaif:
just stuck...........with INFINITE
Trillboij:
OH GOD LLOL
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
KjSaif:
yeap..............so ill just go with 6 years..........
KjSaif:
:(
KjSaif:
*crys*
KjSaif:
jk
Trillboij:
Yeah its 6 years!
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
KjSaif:
lol you see i asked here and you know what......................
Trillboij:
lol
Trillboij:
Can I get a star?
Trillboij:
;)
KjSaif:
you are starred
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
KjSaif:
xD
KjSaif:
ok NEXT
Trillboij:
lol
TheSmartOne:
Simple interest formula:
SI = Principle * Interest rate * Years
225 = 500 * 0.075 * T
225/(500 * 0.075) = T
T = 6
So in 6 years, you will accumulate 225 dollars in interest by placing 500 dollars in for a rate of 7.5%
CloroxBleach:
^^
Still Need Help?
Join the QuestionCove community and study together with friends!