1 hour and 54 minutes after 7:30

[math_celebrity]

1 hour and 54 minutes after 7:30

Let's take the easy and lazy way to solve this.
1 hour and 54 minutes is 6 minutes short of 2 hours

So we add 2 hours to 7:30:
7:30 + 2 hours = 9:30

Then we subtract off the 6 minutes:
9:30 - 6 minutes = 9:24