so if you offer 20% off of 1,049 you get 209.8. If the tax is 4.25% then do the math -._-. (thinking)... 200.8835 and just do the lil bit of math to find your answer.
90miles/hour divide by 360 to convert to miles per second multiply by 5280 to get to feet per second multiply by number of seconds to get length (in feet) of each object