Find the mean for the given sample data. unless indicated otherwise, round your answer to one more decimal place than is present in the original data values. last year, 9 employees of an electronics company retired. their ages at retirement are listed below. find the mean retirement age.

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt