PBWaffles4864
03.03.2020 •
Mathematics
If h hours and 30 minutes is equal to 450 minutes,
what is the value of h?
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Ответ:
h = 7
Step-by-step explanation:
1 hour = 60 mins
h hours = 60h mins
60h + 30 = 450
60h = 420
h = 7
Ответ:
7
Step-by-step explanation:
h+30=450
h=450-30
h=420minutes
But 1hour=60minutes
Therefore 420minutes=420/60 hour =7hours
Ответ: