Answer:
22:15
Step-by-step explanation:
1 hour = 60 mins
20:30 + 45 mins
= 21:15
Plus another hour
21:15+ 1 hour= 22:15
The increase was: 494
Answer:3x < 8x - 3
the first and last one
3*3*3/3*3*3*3*3
3^3