Final answer:
The price of the TV when purchased online is $195 and at the superstore is $210. The difference in price is $15. The difference in markup is 10%.
Step-by-step explanation:
(A) To calculate the price of the TV when purchased online, we need to apply a 30% markup to the manufacturer's price of $150. The markup is calculated by multiplying the price by 30% (or 0.30) and then adding that amount to the price:
Markup = $150 x 0.30 = $45
Price when purchased online = Manufacturer's price + Markup = $150 + $45 = $195
To calculate the price of the TV when purchased at the superstore, we need to apply a 40% markup to the manufacturer's price. Following the same steps as above, the price can be calculated as:
Markup = $150 x 0.40 = $60
Price when purchased at the superstore = Manufacturer's price + Markup = $150 + $60 = $210
(B) The difference between the prices in part (A) can be calculated by subtracting the price when purchased online from the price when purchased at the superstore:
Difference = Price at the superstore - Price online = $210 - $195 = $15
The difference in the markup can be calculated by subtracting the markup percentage of the online trailer from the markup percentage of the superstore:
Difference in Markup = Markup at the superstore - Markup online = 40% - 30% = 10%
The difference in the prices in part (A) ($15) is not directly related to the difference in the markup (10%) as they represent different values and calculations.