What is the selling price if the cost is $22.00 and the markup is $6.80

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

What could explain what happened when the time was equal to 120 minutes

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?