Respuesta :

devishri1977

Answer:

3:8

Step-by-step explanation:

Both should be in hours. So, 2 days = 2*24 = 48 hours

18 hours :  2 days  = 18 hours : 48 hours = 18 : 48

                              = 18/48 = 3/8    {giving by 6th tables}

                               = 3:8

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