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

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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]

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kolettegaray kolettegaray

25-07-2016

When converted, 1,230 minutes is 20.5 hours.

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