Answers

2016-01-22T20:28:50+05:30
=20*20+20 = 400+20 = 420 seconds
0
u could understand ur mistake by seeing my answer
Oops so sorry!!!
The Brainliest Answer!
2016-01-22T20:34:27+05:30
20 minutes = 20*60 sec. = 1200 sec.
+20 sec.
=1220sec.
if helpful pls mark as best
2 4 2