The roundtrip ride from Heathville to Mt. Samerone, and back to Heathville on the road is 300 miles
Since we are not given the required distance, we can assume that the roundtrip ride from Heathville to Mt. Samerone, and back to Heathville on the road shown in blue is 10 cm
If 1 cm represents 30 miles, hence the distance is miles is expressed as:
Hence the roundtrip ride from Heathville to Mt. Samerone, and back to Heathville on the road is 300 miles
Learn more on scales here: https://brainly.com/question/10253650