00:01
So one year ago at time negative one, jk manufacturing deposited 12 ,000 into an investment account for the purpose of buying new equipment four years from today.
00:17
Day so negative one zero one two or four years from today okay so then let's see three four years from today is here this is today time zero and today it is adding another 15 000 to this account and the company plans on making a final deposit of $1 ,000 one year from today, then how much will be in the account when the company is ready to buy the equipment right here when we're assuming that the interest rate r is is 5 .5%, which is 0 .05.
01:19
Well, the value of x is gonna be the future value of those three amounts, and that is gonna be 1 ,000, which is this value here, brought forward to year two, then to year three, then to year four, so i'm moving this three years forward.
01:41
So i multiply that then by 1 .05 to the third.
01:47
Then i add my 15 ,000.
01:52
And this was 10 ,000.
01:55
15 ,000 and that i have to move forward from time 0 to time 1.
02:05
Then 2 times 2, then 2 times 3, then 2 times 4...