The total weight of nine oranges is 1.53kg. using this information, the mean weight of an orange would be calculated to be closest to: a) 115g b)138g c)153g d)162g e)170g provide answer and working out if possible.

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

Math it's appreciated. (picture provided)

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?