Answer: 96
Explanation:
Since the demand is given by:
Qxd = 50 − 4Px + 6Py + Ax,
where Px = $4,
Py = $2, and
Ax = $50.
where A is the amount of the advertising.
The quantity demanded of good x will be:
Qxd = 50 − 4Px + 6Py + Ax
= 50 - 4(4) + 6(2) + 50
= 50 - 16 + 12 + 50
= 1112 - 16
= 96