Answer is C, just multiply and expand.
The correct answer is 50%.
Approximately the middle 50% of data is contained inside the box of a box plot.
Its very easy
455 means 5*7*13
now divide (5*7*13) by 7
you will easily get 5*13=65
3/5 = 60/100 = 0.6
65
x 60
= 00
3900
3900 / 100 = 39.
While going through construction, the car travels at 39mph.