A salesman gets 5% commision on the first 14 books and 7.5% comission on every additional book he sells on a day. the number of books that the salesman sold in a particular week are 7 , 9 , 15, 10 ,5 ,18 ,12 . if the cost of a book is $45 .what is the total commision that he got at the end of the week?
a)$171
b)$340.9
c)$253.1
d) none of the above
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On each day, book 1-14th is 5% commission.
ReplyDeleteBook #15 onwards earn him 7.5%
From the 7 days, only on day 3 and day 6 did he sell more than 14 books. There are a total of 5 7.5% books. There are 71 5% books.