Answers

2014-11-19T10:45:03+05:30
1 min = 60 sec
therefore 4 and half minutes means = 4 * 60 + 30
                                                         = 240 + 30
                                                         = 270 seconds
3 3 3
1min =60s
1min=60s ,4min=60*4=240,4.5min=60*4.5=270
the answer is 270seconds
  • Brainly User
2014-11-19T11:07:13+05:30
The answer is 270 sec.
as.........
1 min.= 60 sec.
4 min.= 240 sec.
+half min.= 30 sec.
i.e. 240 sec. + 30 sec. = 270 sec.
1 5 1