Question

express 18 hours as the percentage of 3 days

Answer 1

1 day= 24 hours
⇒3 days= 3*24=72 days 
now to find percentage we have multiply 100 with 18/72
=18/72*100
=25%
hope it helps :)

Answer 2

3 days = 72 hours

formula to calculate parts = {(part/ full number ) 100}%

according to formula (18/72)100 = 25%

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