Q: How many minutes is 4 and a half hours?

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270One hour is equal to 60 minutes. Therefore, four and a half hours is equal to 4.5 x 60 = 270 minutes.4 1/2 hours is equal to 270 minutes.

1 hour = 60 minutes → 4½ hours = 4.5 × 60 minutes = 270 minutes

A bacteria splits in half after 20 minutes, so that after 20 minutes there are 2 bacteria, and after 40 minutes there are 4 bacteria. How many bacteria will there be after 2 hours?

1 day=24 hours 1 hour=60 minutes 1 minutes=60 seconds 4 hours 30 minutes=___________minutes =( 4x60 )minutes+30 minutes =240 minutes+30 minutes =270 minutes

41/2 hours is 270 minutes @60 minutes per hour.

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270

270One hour is equal to 60 minutes. Therefore, four and a half hours is equal to 4.5 x 60 = 270 minutes.4 1/2 hours is equal to 270 minutes.

1 hour = 60 minutes → 4½ hours = 4.5 × 60 minutes = 270 minutes

A bacteria splits in half after 20 minutes, so that after 20 minutes there are 2 bacteria, and after 40 minutes there are 4 bacteria. How many bacteria will there be after 2 hours?

1 day=24 hours 1 hour=60 minutes 1 minutes=60 seconds 4 hours 30 minutes=___________minutes =( 4x60 )minutes+30 minutes =240 minutes+30 minutes =270 minutes

4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.

Note that you wrote 4.50 without any units. To be the same it would have to be - 4.50 hours or 4.5 hours.If written as 4:50 it is 4 hours 50 minutes. To have 4 1/2 hours it would be 4 hours & 30 minutes, or 4:30 (because 30 minutes is half of 60 minutes [which is 1 hour])

41/2 hours is 270 minutes @60 minutes per hour.

There are exactly 4.5 minutes in 4 and a half minutes? Fascinating huh?

4 hours = 240 minutes 3 hours= 180 minutes

There are 240 minutes in 4 hours.60 Minutes = 1 Hour240 Minutes = 4 Hours

4.75 hours or 4 hours, 45 minutes