Final answer:
To calculate the distance Doug travels, we can use the formula: Distance = Speed x Time. Substituting in the given values, Distance = 42 miles/hour x 3.6 hours. Therefore, Doug travels about 151.2 miles (d).
Step-by-step explanation:
To calculate the distance Doug travels, we can use the formula:
Distance = Speed x Time
Substituting in the given values:
Distance = 42 miles/hour x 3.6 hours
Simplifying the calculation:
Distance = 151.2 miles
Therefore, Doug travels about 151.2 miles (d).