The price of a video game was reduced from $60 to $45. by what percentage was the price of the video game reduced? a 15% b 25% c 75% d 40%

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

For being nice i appreciate it but abc

If gravity is one third on mars then weight also one third on mars