The demand function is Q=600-P with P being the price paid by consumer. I know the first P is $400 and Pnet is 160. There is 40% co insurance,. How do I figure out the quantity demanded? Our instructor said it was 440 but how do you get to that number?

akjfblasdnfkasllfjk

To figure out the quantity demanded, we need to substitute the given values into the demand function and solve for Q.

The demand function is: Q = 600 - P

Given that the first P is $400, we substitute P = $400 into the equation:

Q = 600 - $400
Q = 200

So, at a price of $400, the quantity demanded is 200 units.

Now, let's consider the concept of co-insurance. Co-insurance refers to the portion of the medical expenses that the insured person is responsible for paying after the deductible has been met. In this case, the co-insurance is 40%.

Since the Pnet value is given as $160, it represents the price paid by the consumer after the co-insurance is applied. To determine the original price before the co-insurance, we can set up the equation:

Pnet = (1 - Co-insurance%) * P

Substituting the given values:

$160 = (1 - 0.40) * P

Simplifying, we have:

$160 = 0.60P

Now, we can solve for P:

P = $160 / 0.60
P = $266.67 (rounded to two decimal places)

So, the original price paid by the consumer before the co-insurance is approximately $266.67.

Substituting this value into the demand function:

Q = 600 - $266.67
Q ≈ 333.33

Since demand is typically measured in whole numbers, we can round down to the nearest whole number. Therefore, the quantity demanded at a price of $266.67 is approximately 333 units.

Hence, the quantity demanded obtained by your instructor as 440 may be incorrect based on the given information and calculations provided.