Respuesta :
Answer:
the answer is 6.75
Step-by-step explanation:
12 x 5 = 60 60 = 1 hour so 1.35 x 5 = 6.75
The running speed is 8.1 miles/ second.
What is Speed ?
Speed is the rate at which something is covering a distance in a fixed period of time.
It is measured in miles/ min or miles/sec.
It is given that
Speed = 1.35 miles per minute
1 minute = (1/60) hour
Therefore the speed = 1.35 *60
Speed = 8.1 miles/second
Therefore the speed is 8.1 miles/ second.
To know more about Speed
https://brainly.com/question/7359669
#SPJ2