We are going to make some origami cranes by some sheets of origami (paper folding).
In order to fold all cranes, the time does not change even if it is done by five persons group or six persons group.
However if it is done by seven persons party, the time will be shorter.
How many sheets of origami is there in all?
Answer all the possible number of sheets considered.
Noted that the time for one crane to be folded does not change by people.
In order to fold all cranes, the time does not change even if it is done by five persons group or six persons group.
However if it is done by seven persons party, the time will be shorter.
How many sheets of origami is there in all?
Answer all the possible number of sheets considered.
Noted that the time for one crane to be folded does not change by people.
Answer
7, 13, 14, 19, 20, 25
