Respuesta :

Answer: 13:15

26:30

39:45

52:60

Step-by-step explanation:

SkiQueen

Answer:

26 : 30

52 : 60

65 : 75

Step-by-step explanation:

15 x 2 = 30

13 x 2 = 26

26 : 30

15 x 4 = 60

13 x 4 = 52

52 : 60

15 x 5 = 75

13 x 5 = 65

65 : 75

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