LAUREL Travelers across the country are upset with gas price hikes, as the average price of a regular gallon of gas went up by 41 cents in Montana this past week.The average price of a regular gallon of gas in Montana was $4.44 as of Wednesday. A week ago, it was $4.03, a 10 percent hike, according to AAA.Watch the report: Makes me want to scream: Montana travelers frustrated with gas price hikesDrivers at Loves Travel Stop in Laurel told MTN th…