Answer:
More than 8 seconds
Explanation:
Xandler
- Has water = 15.4 oz
- Decrease rate = 0.5 oz/sec
Leon
- Has water = 5.4 oz
- Addition rate = 0.75 oz/sec
Time = x
Inequality for the required condition is:
- 15.4 - 0.5x < 5.4 + 0.75x
- 10 < 1.25x
- x > 10/1.25
- x > 8 seconds