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Q: How many sec are in 45 min?

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There are 60 sec in one min 35 rev/min x 45/60 = 26.25 revs

1 min = 60 sec 30 min = 1800 sec

1 min = 60 sec Hence 1 sec = 1/60 min

RECORD TIMES- 1. 5 min 3 sec 2.3 45 sec 3.6 7 sec 4.9 15 sec 5.2 47 sec 6.12 32 sec 7.4 min 7 sec 8.6 min 9.3 min and 2 sec 10.30 sec and you beat them

1 min = 60 sec 6 min = 6 x 60 = 360 sec

0.75 min = 45 sec

1 month = 50,400 min, 3,024,000 sec

300 sec

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

5 min (60 sec/ 1 min) = 300 sec

(7 min) x (60 sec/min) = 420 sec

60 sec = 1 min 75.5 sec = 75.5/60 min = about 1.258 min

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