2/10ths of an hour. You do 12/60 and get 0.2
The average speed of his trip is = 12 mile/ hour
The total distance covered by the driver = 240 miles
The rate at which he traveled = 12 miles per hour
Therefore, the time he used to cover his distance
= 240/12
= 20 hrs
But average speed = distance/ time
= 240/ 20
= 12 miles/ hour
Therefore, the average speed of his trip is = 12 mile/ hour
Learn more here:
brainly.com/question/11753352
By dividing it by a number that = to it
Answer:=2n5+4n4+5n3+4n
Step-by-step explanation:
A
Because i did the math and i had this question before