Answer: ITS OPTION D
Step-by-step explanation: i just got it right on APEX DHSIDOSOSSJ
I believe the answer would be 400 you take 4/5 and multiply it by 500
The factor of 12 is (3*4)
So, you are 4
If the price was $1 and it increased by 15% it would now be $1.15 therefore the multiplier is 1.15 as that increases a number by 15%