anieorg2irlitsgirls
anieorg2irlitsgirls anieorg2irlitsgirls
  • 25-07-2016
  • Mathematics
contestada

Convert 1,230 minutes to hours.
a. 0.05 hours
b. 14.5 hours
c. 73,800 hours
d. 20.5 hours

Respuesta :

dalendrk
dalendrk dalendrk
  • 25-07-2016
[tex]1h=60min\to1min=\dfrac{1}{60}h\\\\1,230min=\dfrac{1}{60}\cdot1,230h=\dfrac{1,230}{60}h=\dfrac{123}{6}h=20.5h\\\\Answer:\boxed{20.5}\to\fbox{d.} [/tex]
Answer Link
kolettegaray
kolettegaray kolettegaray
  • 25-07-2016
 When converted, 1,230 minutes is 20.5 hours.
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