Problem K. 471. (October 2015)
K. 471. Barbara has one 5forint coin (HUF, Hungarian currency), one 10forint coin, one 20forint coin, three 50forint coins and three 100forint coins in her purse. How many different amounts can she pay exactly (that is, without getting back any change)?
(6 pont)
Deadline expired on 10 November 2015.
Statistics:
137 students sent a solution.  
6 points:  68 students. 
5 points:  19 students. 
4 points:  8 students. 
3 points:  12 students. 
2 points:  5 students. 
1 point:  9 students. 
0 point:  12 students. 
Unfair, not evaluated:  4 solutions. 
