Answer:
415 units
Explanation:
The equation given is:

Where
x is the demand
and
p is the price
They tell us to find demand (x) when price (p) is 37.73
So we plug in 37.73 into "p" and solve for x algebraically.
The process is shown below:

Rounded to nearest whole number, 415.29 becomes 415
So, around 415 units are demanded per day