Write a SAS program to print the following using the permanent data set HW1.

(i)For each region, how many salesman are in each state, what are the advertising expenses for each state (in ascending order), and what is the total advertising expenses for the region.

(ii) How many states were visited 1,2,3,4, and 5 times by their regional manager?

The following is a data set we need to use in this question.

Obs	state	region	visits	salesman	sale	expenses
1	Delaware	Northeast	1	1	120000	1000
2	Maine	Northeast	2	1	300000	1000
3	New Hampshire	Northeast	2	2	290000	1000
4	Rhode Island	Northeast	1	1	180000	1000
5	Vermont	Northeast	2	2	280000	1000