stephanie2566 stephanie2566

02-08-2018
Mathematics

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4. Suppose an investment of $s1.800 doubles in value every 7 years. How much is the investment worth after 42 years?

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sqdancefan sqdancefan

12-08-2018

If it doubles every 7 years, it has doubled 6 times in 42 years.

... $1,800 × 2⁶ = $115,200 . . . . the value after 42 years

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