Sam is 13 years old. His brother, Jonathan is 3 times as much as Sam is. His sister, Jayla is 2 times as much as Jonathan. How old is Jayla and Jonathan? Ill give you brainliest if you answer the question correctly!

Can someone me and plz do the problem

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

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.