Question

Assembly starts at three o'clock and ends at quarter past three how many minutes does assembly last

Answer 1

Answer: "15 minutes" .
_______________________________________________________
Start time: "3:00" .

End time: "a quarter past three" = (1/4) hr after "3:00" ;
= (1/4) * 60 minutes (after "3:00");
= 15 minutes (after "3:00").
End time: "3:15"
_____________________________________________________
The answer is: "15 minutes" .
_____________________________________________________