Answer:
D. 3:00 p.m.
Step-by-step explanation:
d = Distance = 320 miles
s = Speed = 
Time taken is given by

40 minutes break is 
Total time taken is
.
So, the entire trip took 6 hours. 6 hours after 9 a.m. is 3 p.m.
Answer:
The answer is a
Step-by-step explanation:
Answer:
345 ×12 = 4140
Step-by-step explanation:

hope this helps
Answer:
7m + 19 should be the answer
Step-by-step explanation:
total 7m + 19