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
A) you just do 2^9 which is 512 cubic millimeters b) using the average rate of change formula you get 56.78 cubic millimeters per month c) I do not understand at all I am stuck on the same one<span />
