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stusullivanriley
13.02.2022 •
Mathematics
Which of the following expressions could be used to find 80% of x? 8/100 . x ~ 80/100 . x ~ 8/10 . x ~ 4/10 . x ~ 8/5 . x ~ 80 . x ~ 8 . x ~ (0.8) . x ~ (0.08) . x
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Ответ:
The negative part of the solution set is ignored, because you cannot produce a negative number of phones.
The company has at least an 80% success rate if the next 25 or more phones that are assembled work.
Because the company has already made 10 phones and 7 are not working, if the next 25 phones work, the 35th phone puts the company at its goal of 80% or more.
Step-by-step explanation: