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Mathematics 17 Online
OpenStudy (1479186325):

This is a simple interest problem. How many years will it take for $2,500 to reach $4,000 at a simple rate of 6%

OpenStudy (anonymous):

same thing take 2,500 * .06 what u get?

OpenStudy (1479186325):

150. Than I have to do 150x = 4,00, correct?

OpenStudy (1479186325):

4,000*

OpenStudy (anonymous):

nope :) what is 4,000-2,500?

OpenStudy (1479186325):

1,500

OpenStudy (anonymous):

yep! so you take 150x=1500 what u get?

OpenStudy (anonymous):

this is because you are trying to see how many years it takes to get from 2500 to 4000 with a 6% interest rate

OpenStudy (anonymous):

thats why its different lol

OpenStudy (1479186325):

Oh! I'm so sorry! I wrote the problem out wrong. It's 3% not 6. Sorry :o

OpenStudy (anonymous):

oh okay easy fix 2500 * .03?

OpenStudy (1479186325):

75

OpenStudy (anonymous):

kay so you take 75x=1500 what u get? if u made no other mistakes lol

OpenStudy (1479186325):

lol, nope. and it's 20

OpenStudy (anonymous):

yep so it takes 20 years to reach 4,000!

OpenStudy (1479186325):

Thanks again :)

OpenStudy (anonymous):

NP gtg

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