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#31075

arithmetic

percentage

hard

90 sec

A company manufactures 8,000 units of a product each month. Due to quality control, 3.5% of the units produced are deemed defective and cannot be sold. If the company aims to produce 77,280 non-defective units over a certain period, how many months will it take to reach this goal?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.