You take the orignal price of the video game and subtract the new price to see how much it was reduced. 60-45 = 15. then you take the reduced amount of the game (15) and divide by the original price (60).
you get 25%
your answer is B
Its R
you can just see in figure as square root of 50 is approximately around 7.07
X should equal 52. Sorry if I am wrong.
