The data set represents the ages of students, in years, attending a robotics club meeting. What is the median age of the students in the club? 13, 15, 12, 12, 11, 16, 11, 13, 14, 12

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Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.