Twice as old as" means we will be multiplying by 2. "her cousin" - we need a new variable C to represent her cousin's age. "was three years ago" - 3 years ago means we will have to subtract 3.
Answer:
Clean all minor cuts and injuries that break the skin (like blisters and scrapes) with soap and water. Clean and cover draining or open wounds with clean, dry bandages until they heal.
Explanation:
1. 4.22
2. 4
the mean is larger than the median