Answer:
60 percent
Step-by-step explanation:
Where: 40 is the old value and 64 is the new value. In this case we have a positive change (increase) of 60 percent because the new value is greater than the old value.
Divide $23.94 by 2. 23.97/2=11.97. The change would have been -$11.97 :) hope this helps
(6/5) mph
40 its the correct answer