Find the mean and the median of this data set: 9,6,5,3,28,6,4,7

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

Hi, can anyone show me how to do this problem? 100 points for this. in advance