Mathematics for IGCSE & O level - Time (Section 2 - No. 38)
What is 2 hours 30 minutes expressed as hours in decimal form?
2.30 hours
2.50 hours
2.03 hours
2.5 hours
คำอธิบาย
30 minutes is equal to 0.5 hours, therefore 2 hours 30 minutes is 2.5 hours.