Question

Ameba w ciągu godziny przepływa około 1,2 cm .
Ile cm przepłynie w ciągu
25 minut
40 minut
45 minut

Answer 1

Skoro w 60 min 1,2 cm to w 5 min 0,1 cm
A) 25min = 5*5min = 5*0,1cm = 0,5 cm
B) 40min = 8*5min = 8*0,1cm = 0.8cm
C) 45min = 9*5min = 9*0,1cm = 0.9 cm

Answer 2

1GODZ = 1,2CM = 12MM
60MIN = 1,2CM = 12MM
60MIN : 12MM = 5MIN
5MIN = 1MM

25MIN = 5MM
40MIN = 8MM
45MIN = 9MM

DOBRZE JEST :)