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#36265

data analysis

probability

medium

90 sec

A factory produces two types of components, Component X and Component Y. There are 50 Component X items, and 10 of them are found to be defective. There are 80 Component Y items, and an unknown number of them are defective. If a randomly selected defective component is 3 times as likely to be a Component Y item as it is to be a Component X item, how many defective Component Y items are there?

• 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.