180 seconds.
1 min = 60 seconds 2 min = 120 seconds 3 min = 180 seconds (3 min + 25 seconds) = (180 seconds + 25 seconds) = 205 seconds
180 seconds
7
There are 11,400 seconds in 3 hours and 10 minutes. To solve, convert to minutes and then convert to seconds: 1 hour = 60 minutes 1 minute = 60 seconds ⇒ 3 hr 10 min = 3 x 60 min + 10 min = 190 min = 190 x 60 sec = 11400 seconds
3.5 min 3 min 30 seconds
3 min and 40 sec
205 seconds. This is because there are 60 seconds in a minute, and 3x60=180, and 180+25=204.
2040 seconds
540 seconds
420 seconds
1,740 seconds.
330 seconds