The vertical distance from a crest to the rest position ! I know I'm a little late but I just took this.
Its 38.4 because i am big brain
1218/2= 609
609/14= 43.5
I believe the answer is 43.5
if an hour is able to be split up for payment then it will be 1/10 of an hour
Bearing in mind that, there are
60 seconds in 1 minute,
60 minutes in 1 hr,
1000 meters in 1 km,
and 1.609 km in 1 mile