To increase sale, Unique Electronics and Gadgets store offered an innovative discount plan on marked price of an items in a month of February.

The condition of discount is such that customer can avail two consecutive discounts equal to dates of booking confirmation and actual purchase.

Mr. Sharma purchased a television for Rs. 57375, whose marked price is Rs 85000, then what are the booking confirmation and purchase dates of Mr. Sharma, if it is known that these dates are multiple of 5?