Answer:
Step-by-step explanation:
Your answer is 6
Answer:
90 hours
Step-by-step explanation:
The rate at which water enters the pool is
75 gallons
-------------------
1 hour
This is equivalent to
1 hour per 75 gallons, leading to:
1 hour
-------------------- * 6,750 gallons = 90 hours
75 gallons
This is a square matrix whose entries are real and rows and columns are orthogonal unit vectors.