일반물리학 1 · Measurement · Problem 10
일반물리학 1 — Measurement: Problem 10
10 At the end of a year, a motor car company announces that sales of pickup trucks are down by 43.0% for the year. If sales continue to decrease by 43.0% in each succeeding year, how long will it take for sales to fall below 10.0% of the original number?
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