C-PROM 2014 (PROBLEM 8 :COMPUTE COOKIES SOLD)



PROBLEM 8 : COMPUTE COOKIES SOLD


Students at a local middle school volunteered  to sell fresh baked cookies to raise funds to increase the number of computers for the computer lab. Each student reported the number of boxes he/she sold.

Input

The first line of the input contains an integer N (1 ≤ N ≤ 5), the number of volunteers. Following the first lines are the test cases which are; the name of each volunteer with the number of boxes that he/she had sold.  The final line indicates the unit price for a box of cookies.

Output

The report of the result will be the total number of boxes of cookies sold, the unit price of the box, the total revenue generated by selling the cookies, and the average number of boxes sold by each student.

Sample Input
Sample Output
5
Sara 120
Lisa 128
Cindy 359
Nicole 267
Blair 165
3.5
1039
3.50
3636.50
207



Problem Setter : Umi Hanim Mazlan





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