D would me the answer I just took the assignment
Your answer is 21 for this one.
What is the fourth persons time and, with these numbers it should be anything lower than 9.75.
Answer: -38
Step-by-step explanation:
First he would have to walk back 19 steps to get back to his orginal position, then he would have to further go back another 19 steps.
10+5 = 15 - 6 = 9
your answer is 9.