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cgavette01 cgavette01
  • 24-03-2015
  • Mathematics
Answered

Suppose $100 is deposited into an account and the amount doubles every 8 years. How much will be in the account in 40 years? (Use exponents)

Verified Answer :

shindosaulong
shindosaulong shindosaulong
  • 24-03-2015

thats 5 doublings

100^5
$10000000000

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AsiaFlynn
AsiaFlynn AsiaFlynn
  • 25-03-2015

The answer would be 3,200. you would take 40 ÷ 8 and get 5 doublings 
so you double 100 to get 200 double 200 to get 400 and 400 to get 800 and 800 to get 1600 and 1600 to get 3200

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