Matt purchased a new car for $30,000. The car depreciates approximately 12% of its value each year compounded continuously.. How much is it worth after 5 years? Round the answer to nearest dollar.

Respuesta :

Answer:

It is worth $54,664 after 5 years

Step-by-step explanation:

Compound continuous interest can be calculated using the formula:

[tex]A=Pe^{rt}[/tex]  

  • A is the future value of the investment, including interest
  • P is the principal investment amount (the initial amount)
  • r is the interest rate in decimal  
  • t is the time the money is invested for

∵ Matt purchased a new car for $30,000

P = 30,000

∵ The car depreciates approximately 12% of its value each year

   compounded continuously

∴ r = 12%

- Change it to decimal by divide it by 100

r = 12 ÷ 100 = 0.12

t = 5 years

- Substitute all of these values in the formula above

∴ [tex]A=(30,000)e^{(0.12)(5)}[/tex]

∴ [tex]A=(30,000)e^{0.6}[/tex]

∴ A = 54663.56401 dollars

- Round it to the nearest dollar

∴ A = 54,664 dollars

It is worth $54,664 after 5 years

Answer: deprecation is going down in value

just know that if depreciation is involved it will NEVER be greater than the amount the car was. $16464

Step-by-step explanation:

if you were to use this formula, don’t!

30000(1+ -.012/4) ^4*5

Use the compounded continuously formula

A= intial amount

Pe^rt

A=30000e

the small e means euler

r= rate

t= t

A= 30000e ^(-0.12x5)

=$16464

the answer is 16,464