Respuesta :
Average speed = total distance/total time
15 3/4 / 3 = 63/4 / 3 = 63/12 = 5.25
so, their average speed was 5.25 miles/hour
Answer:
5.25 or 5 1/4 mph.
Step-by-step explanation:
Let us recall that,
The Average speed = The total time/total distance covered
Team infinite dimensions is canoed 15 3/4 Miles
The Hours from the example =3
So,
15 3/4 / 3 = 63/4 / 3
which is 63/12 = 5.25
or in another way, we can also arrive at the same solution which is,
15 3/4=15.75
15.75 miles/3 hours=5.25 or 5 1/4 mph.
the average speed in miles per hour is, 5.25 miles/hour