13. A period of 4 hours 30 min is what per cent of a day
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2
Answer:
There are 24 hours in a day. 4 hours 30 minutes is 4.50 hours. Which is equal to 18.75%.
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Step-by-step explanation:
total hour in a day= 24
a/q
x% of 24 = 4½
24× x/100= 9/2
24x/100= 9/2
48x= 900
16x= 225
x= 225/16
....666...
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