Question

ritu spends 1 hour 20 minutes 15 seconds to decorate a photo frame using quilling . she spends another 55 minutes to decorate a small frame . how much time did ritu spend on decorating the photo frames?

Answer 1

1 hr 20 mins 15 second + 55 mins = 2 hr 15 mins 15 second

Answer 2

Time spend by ritu on photo frame=1h 20m 15s
Time spend on small frame =55m
Adding both times
  1h 20m 15s
+0h 55m 0s
⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻
=1h 75m 15s
⇒ 2h 15m 15s(as 1h=60m)