This means that the bicycle was discounted in total by 60%, so $315 is 40% of the original price to get 40% to 100% youd multiply it by 2.5 so so the same to the price 315 x 2.5= 787.5
The answer would be 82 millimeters!
(14,-1) is the answer to the question
The answer is 29, I just didn’t on my head right now.