Answer:
9.5 hours
Explanation:
8:30 AM to 12:00 PM = 3.5 hours
12:00 PM to 6:00 PM = 6 hours
Total = 6 + 3.5 = 9.5 hours
b
Petronas Twin Towers,Malaysia?
1:D 2:C 3:F 4:A 5:B 6:E