Look up what your doing on Calculator soup
d)72 is the answer. It might also be c)48 but im not sure.
Given that she slides at a rate of 8m/s and that she was 5 m of the ground after 3 seconds, the number of seconds it takes her to reach the ground from the current position is given by:
Therefore, the number of seconds it takes her to slide to the ground from the top is given by:
Sale price is $22
25 x 0.12 = 3
25 - 3 = 22