Mathematics for IGCSE & O level - Time (Section 2 - No. 8)
How many hours and minutes is 2.84 hours?
2 hours 84 minutes
2 hours 50 minutes
2 hours 50.4 minutes
2 hours 51 minutes
설명
Convert the decimal portion of the hours to minutes by multiplying by 60. 0.84 * 60 = 50.4 minutes.