Respuesta :
Answer:
- 10 seconds
Step-by-step explanation:
Let the time be x
Sunnyville's community pool volume
- 5.2 + 3.3x
Oceanview's Community Pool volume
- 45.2 - 0.7x
They become equal after x seconds:
- 5.2 + 3.3x = 45.2 - 0.7x
- 3.3x + 0.7x = 45.2 - 5.2
- 4x = 40
- x = 40/4
- x = 10 seconds