Respuesta :

The answer is 7 days because all you need to do is divide 4 by 2 then you see the each day he buys 2 souvenirs so the you time 2 by 7 because 7time 2 equals 14

Step-by-step explanation:

4/2=2 souvenirs per day

2x=14=>x=7 days time to buy 14 souvenirs

Hence the 6th day is the day before he buys 14 souvenirs.