SOLUTION: I cannot seem to figure the last part of this one out. The problem reads : You would like to take a cruise in six years. THe cruise currently costs $4250. You expect the price t

Algebra ->  Customizable Word Problem Solvers  -> Finance -> SOLUTION: I cannot seem to figure the last part of this one out. The problem reads : You would like to take a cruise in six years. THe cruise currently costs $4250. You expect the price t      Log On

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Question 41061: I cannot seem to figure the last part of this one out. The problem reads :
You would like to take a cruise in six years. THe cruise currently costs $4250. You expect the price to increase by 4% annually. You can earn 5% on your savings. How much do you need to save at the end of each month so you will be able to afford the cruise in six years.
Here is what I have so far.
FV=PV*(1+r)^t
FV= 4250*(1+.04)6
FV=$5377.61 (cost of cruise)
Then to find how much I need to save each month I've tried using
PV=FV/(1+r)^t
PV=5377.61/(1+.05)^t
and I got
PV=160.29 (as what I need to save each month) but if I go back and multiply that times 72 months (6 years) It says I'll be saving 1154.88 wich is too much. Any help is appreciated. Thank you.

Answer by rajagopalan(174) About Me  (Show Source):
You can put this solution on YOUR website!
dear student
Half way thro your solution in the 6 th step an error is there:
PV=5377.61/(1+.05)^t
The rate is 0.05/12 per month & not 0.05 the annual rate.
Resubstitute & the score is yours.
cheers