Answer:
4 days
Step-by-step explanation:
The patio takes 4 people 2 days, so that is 4×2. To get this for 2 people, it's 2×4. This means it takes 4 days.
Think about it, for half the people, it should take double the time.
4.50 /2 = 2.25
11.25/5 = 2.25
22.50/10 = 2.25
65/4
