180 seconds
1 min = 60 sec 30 min = 1800 sec
1 min = 60 sec 6 min = 6 x 60 = 360 sec
3 min and 40 sec
14 min + 3 min 30 sec _______________ 17 min 30 sec
5 min (60 sec/ 1 min) = 300 sec
7
1 min = 60 sec 30 min = 1800 sec
1 min = 60 sec Hence 1 sec = 1/60 min
1 min = 60 sec 6 min = 6 x 60 = 360 sec
1 month = 50,400 min, 3,024,000 sec
3 min and 40 sec
14 min + 3 min 30 sec _______________ 17 min 30 sec
300 sec
60 sec = 1 min 75.5 sec = 75.5/60 min = about 1.258 min
60 sec = 1 min 60 min = 1 hr 40 sec = 40/60 min = 2/3 min 2 min 40 sec = 22/3 min = 8/3 min → 2 min 40 sec = 8/3 ÷ 60 hr = 8/3 x 1/60 hr = 2/45 hr speed = distance ÷ time = 15/8 mi ÷ (2 min 40 sec) = 13/8 mi ÷ (2/45 hr) = 13/8 x 45/2 mi/h = 585/16 mph = 369/16 mph ≈ 36.5 mph
1 min 57 secondsHere's how.Convert to Seconds3 Min & 54 Sec = 3 X 60 + 54 = 234 SecDivide234 / 2 = 117 SecRe-convert to minutes and seconds.117 Sec = 1 Min & 57 SecORBorrow 1 minute to add to the Seconds.3 Min & 54 Sec = 2 Min & (60 + 54) Sec = 2 Min & 114 SecDivide by 2 = 1 Min & 57 Sec
5 min (60 sec/ 1 min) = 300 sec