Answer:
108 extended days
Explanation:
Regular school hours a day = 6 hr
No. of school days to make up by extending the regular hours = 3 days
Amount of time added to the regular hours of school = 10 min
No. of extended school days to make up the 3 school days by following the above mentioned criteria be x.
Time of school hours in 3 days = [tex]3\times 6= 18\,hr\,\,\,\, ;or\,\,\, (18\times 60)\,minutes[/tex]
[tex]\therefore x=\frac{18\times 60}{10}[/tex]
[tex]x=108\,\,days[/tex] are required to make up 3 days of school having 6 hours of regular timing with 10 minutes of add-on time each day.