A BOY TRNED ON HIS RADIO AT 5:30 PM ON FRIDAY NIGHT WHILE HE WAS PACKING FOR A WEKEND TRIP HE FORGOT TO SWITCH IT OFF SO IT PLAYED THE WHOLE TIME HE WAS GONE THE BOY FINALLY TURNED IT OFF ON SUNDAY 8:15PM IN TOTAL HOW LONGWAS THE RADIO PLAYING

Answer 1

Fri 5:30 to midnight: 6:30
Saturday: 24:00
Sunday: 20:15
Total time: 6+24+20 : 30+15 = 50:45

or,
5:30Fri to 5:30 Sun = 48 hrs
5:30 to 8:15 = 2:45
total = 50:45

Answer 2

1 day, 2 hours and 45 minutes