.
Answer. Feb.28, Feb.29, Mar.1, Mar.2 and Mar.3 of a leap-year.
See the lesson
- Spending money according to dates
in this site, where the problem was (much better) formulated and solved.
Mr. X had a habit of spending money according to dates. For example, if date was 19 he was spending $19,
and if date was 15 he was spending $15.
One night he calculated total spending of 5 consecutive days - Monday to Friday, and he found that he spent $63 in 5 days.
So, identify the dates. (Assume that everyday spending is integer number of dollars).
Also, you have this free of charge online textbook in ALGEBRA-II in this site
ALGEBRA-II - YOUR ONLINE TEXTBOOK.
The referred lesson is the part of this online textbook under the topic "Miscellaneous word problems".