Answer:
What is it you need help with?
Step-by-step explanation:
Which one
Answer:
1 day: 4480
2 days: 8960
3 days: 13440
---- function inverse
Step-by-step explanation:
Given

Solving (a): The amount present after 1 day.
Here, 
So:

Solving (b): The amount present after 2 days.
Here, 
So:

Solving (c): The amount present after 3 days.
Here, 
So:

Solving (d): The inverse function of:

Replace f(x) with y

Swap x and y

Rewrite as:

Divide by 4

Take square roots

Replace y with function inverse

The fraction of people choosing veg was 1 - 1/3 - 5/12 = 1/4 and this was 23 people.
<span>Total guests 4*23 = 92</span>