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0 pointsicebraining8y ago0 comments

If every year you lose 20% of your money, how long does it take until you're in the negative?

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If you have a solar cell that starts with 20% efficiency, how many years of “20% increase claims” does it take to reach 200% ?

j / k navigate · click thread line to collapse

0 pointsicebraining8y ago0 comments

If every year you lose 20% of your money, how long does it take until you're in the negative?

If you have a solar cell that starts with 20% efficiency, how many years of “20% increase claims” does it take to reach 200% ?

j / k navigate · click thread line to collapse