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Related Questions:
Study the following table, which shows the number of units of a product manufactured and sold by a company in five years, and answer questions
Years | Number of units (in thousands) Manufactured | Sold |
2013 | 350 | 320 |
2014 | 375 | 315 |
2015 | 300 | 280 |
2016 | 450 | 423 |
2017 | 420 | 360 |
What percent of total units of the product manufactured in 2013 and 2015 is equal to the total units unsold during the five years? (correct to one decimal place)
The number of neon lamps having a life of 500 hours or more but less than 800 hours is: