The answer is d.
Its is because dcf match up like a square and make a right angle.
You can make 4 skateboards because 1/4 is equal to 0.25 so therefore 32.25 is how big each section would be so in order to get the number of skate boards you divide 129 by 32.25 and that gets you the answer of 4
The correct answer is 45+45(0.15). This is because you need to first count the price, and then add on the tip which is a certain percentage of that price. Hope this helped!
I would help but I’m not sure how, please do not press that link or else it will track your address! <33