The time that will be taken by the train to travel the entire distance between the two cities is 3 3/4 hour.
The speed is the distance covered by an object at a particular time. Therefore, it is the ratio of distance and time.
Speed = Distance Covered / Time taken
Let the complete distance be represented by d miles.
Given that the train traveled 1/5 of the distance between two cities in 3/4 of an hour. Therefore, we can write the speed of the train as,
Speed of the train = Distance / Time
= (d/5) miles / (3/4) hour
= 4d/15 miles per hour
Now, the time it will be taken by the train to complete the entire distance d, will be,
Time = Distance / Speed
Time = d miles / (4d/15)miles per hour
Time = 15/4 hour
Time = 3.75 hour
Time = 3 3/4 hour
Hence, the time that will be taken by the train to travel the entire distance between the two cities is 3 3/4 hour.
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Please assist me on this math problem!
b. 1
c. 10
d. 5
The standard deviation is 0
A