Answers

2015-10-26T13:36:55+05:30
1 hour = 60 minutes
2 hours = 120 minutes

1 min = 60 seconds
∴ 2 hours = 120×60 = 7200 sec
 \frac{2}{3} ×7200 = 4800 seconds
0
2015-10-26T14:06:27+05:30
2 hours =120 m                                                                                                  1 minute =60 sec                                                                                               answer is 4800 seconds
0
where is the rest of calculations?