Rhianna0112
Rhianna0112 Rhianna0112
  • 27-04-2016
  • Mathematics
contestada

a television programme started at 17:55. The programme was 1 hour and 20 mins long. At what time did it end?

Respuesta :

eeaston
eeaston eeaston
  • 27-04-2016
okay so first we will add

55+ 20= 75

then subtract 75-60 = 15

then add 17+1= 18

the answer is 19:15
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JenicoleG JenicoleG
  • 27-04-2016
7:15 pm

17:55 = 5:55pm

The program was 1 hour and 55 so 
add 1 hour to (5) is 6 = 6:55 pm

6:55pm plus 20 min 

7:15pm (normal clock)

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