Problem C. 1310. (October 2015)
C. 1310. Alex took \(\displaystyle 19\,500\) forints (HUF, Hungarian currency) with him on a fourday trip. On each day, he spent one third of his remaining money plus a constant amount. What was the constant amount if his money lasted just until the end of the trip?
(5 pont)
Deadline expired on November 10, 2015.
Statistics:
346 students sent a solution.  
5 points:  252 students. 
4 points:  11 students. 
3 points:  9 students. 
2 points:  15 students. 
1 point:  15 students. 
0 point:  27 students. 
Unfair, not evaluated:  13 solutions. 
Unfair, not evaluated:  4 solutions. 
