Answer:
Percent increase in the price of the TV is 33.33%
Explanation:
A lcd flat screen TV at best buy has the price = $900
After increase in the price TV costs = $1200
Now the increase in the price = 1200 - 900 = $300
Now we have to find the percent increase in the price of lcd TV.
Percent increase =
×100
=

= 33.33%
Therefore, percent increase in the price of the TV is 33.33%