Answer :
I see what you mean, there are no statements, could this be a misprint? Yes you're right he would go 10 miles in 30 minutes.
Answer:
Step-by-step explanation:
Given that Darius takes his family on an afternoon boat ride.
First he drives 5 miles in 15 minutes.
Next he drives 30 minutes at the same rate i.e. 5 m/15 min or 20 miles/hour
Since speed is 20 miles/hour, it follows that he travels 10 miles in 30 minutes.
So the true statement is
he travels 10 miles in 30 minutes
Concept used:
Distance travelled = speed x time
Speed =average speed normally denoted by miles per bour