Y’all really answering everyone’s questions but mine huh?

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

John bought 2 horses at rs 20000 each

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.