In this task, you will be shown an incorrect English sentence. You need to generate a corrected form of the input sentence.
Example: The car's wheel are loose.
Example solution: The car's wheel is loose.
Example explanation: The instance of are is replaced by the word is. This makes the sentence grammatically correct.

Problem: In this case a tour guide can be helpful to complete the trip in very less time as compared to what one might end up spending if one decides to explore the place himself/herself . 

Solution: In this case , a tour guide can be helpful in completing the trip in less time as compared to what one might end up spending if one decides to explore the place alone . 