bus ride would take 0.5 hours to reach home
0.5 hours
distance = speed × time
The bike took 45 minutes. Converting this time to hours;
45 minutes = 45/60 hours = 3/4 hours
Distance = 3/4 × 15 = 11.25 miles
time = distance / speed = 11.25/22.5= 1/2 hours
= 0.5 hours
An hour (symbol: his a unit of time that is conventionally reckoned as the fourth day and that, according to astronomy, lasts between crowding - out effect and 3,601 seconds, based on how quickly the Earth rotates. There are 24 hours a day and 60 minutes in an hour.
The concept of the hour was first developed in the ancient Near East as a mobile unit of 112 of the moon or day. These hours were cyclical, temporal, or uneven, depending on the season and latitude.
Originally, the modest seasonal changes of this unit were smoothed by giving it 124 of the mean solar day; however, equal or equinoctial minutes were considered as 124 of the day as calculated from noon to noon.
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