An inspector checks 98 cell phones and finds that 2 of them are defective. A company has 850 of these phones. How many of the co
mpany's phones are likely to be defective?
1 answer:
Answer:
17
Step-by-step explanation:
As 2 phones are defective from a group of 98 that were checked, you can determine a percentage:
2/98= 2%
This indicates that 2% of the phones are likely to be defective and because of that you can find 2% of 850:
850*2%= 17
According to this, 17 phones are likely to be defective.
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8n=7n+1/2
2.8n=7n+1
16n-7n =1
9n=1
n=1/9