Atractor-trailer travels 205.296 miles in 3.12 hours. what is the speed at which the tractor-trailer is traveling?

a.62.05 miles per hour
b.63.2 miles per hour
c.64.05 miles per hour
d.65.8 miles per hour
e.66.5 miles per hour

65.8 miles per hour

Step-by-step explanation:

Given : A tractor-trailer travels 205.296 miles in 3.12 hours.

To Find:What is the speed at which the tractor-trailer is traveling

Solution:

Distance traveled = 205.296 miles

Time taken = 3.12 hours.

So, Speed =

So, Speed =

Speed =

Hence the speed at which the tractor-trailer is traveling is 65.8 miles per hour

So, Option D is correct.

.there can be infinite values of m and n that can satisfy the above equation. for each value of m of m or n. there maybe infinite sets of solution for the above

step-by-step explanation:

step-by-step explanation:

sry but any answer choices