Jack C.

# After how many years will a $2400 sapphire ring be worth at least$8000 if it increases in value by 10.5% p.a.

I don't know the formula for this question and need help working it out and need help understanding the question.

## 2 Answers By Expert Tutors

By:

Mark M. answered • 07/13/18

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Math Tutor--High School/College levels

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