Ummm I am no help sorry I only have one brain cell
Answer:
C. When the price is lower, the quantity demanded is higher.
Step-by-step explanation:
Because when the price rises less people want to buy it so the demand goes down when the price goes up.
Find the discount price and subtract from the total to find the sale price.
To find the discount price, multiply 90 b 40% (convert 40% into decimal)
90 x 0.4 = 36
Next, subtract the discount from the total to find the sale price.
90 - 36 = 54
So, the sale price is <u>$54</u>.
The answer would be the first one and the fourth one.