Answer :
Answer:
The answer is 7 miles
Step-by-step explanation:
2/3 × 21 = 14
21-14 = 7
The answer is 10.5 miles because if 2/3 is 21 then 1/3 would be half of that which is 10.5 miles, and since there is only 1/3 left of the trip then he has to travel 10.5 more miles